diff options
Diffstat (limited to 'arch')
66 files changed, 218 insertions, 706 deletions
diff --git a/arch/alpha/Kconfig.debug b/arch/alpha/Kconfig.debug index f45f28c..3f6265f 100644 --- a/arch/alpha/Kconfig.debug +++ b/arch/alpha/Kconfig.debug @@ -7,15 +7,6 @@ config EARLY_PRINTK depends on ALPHA_GENERIC || ALPHA_SRM default y -config DEBUG_RWLOCK - bool "Read-write spinlock debugging" - depends on DEBUG_KERNEL - help - If you say Y here then read-write lock processing will count how many - times it has tried to get the lock and issue an error message after - too many attempts. If you suspect a rwlock problem or a kernel - hacker asks for this option then say Y. Otherwise say N. - config ALPHA_LEGACY_START_ADDRESS bool "Legacy kernel start address" depends on ALPHA_GENERIC diff --git a/arch/alpha/defconfig b/arch/alpha/defconfig index 6da9c3d..e43f68f 100644 --- a/arch/alpha/defconfig +++ b/arch/alpha/defconfig @@ -882,7 +882,6 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_INFO=y CONFIG_EARLY_PRINTK=y -# CONFIG_DEBUG_RWLOCK is not set # CONFIG_DEBUG_SEMAPHORE is not set CONFIG_ALPHA_LEGACY_START_ADDRESS=y CONFIG_MATHEMU=y diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 6413c5f..72f9a61 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -430,7 +430,7 @@ sys_getpagesize(void) asmlinkage unsigned long sys_getdtablesize(void) { - return NR_OPEN; + return sysctl_nr_open; } /* diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index f4ab233..63c2073 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -77,10 +77,6 @@ int smp_num_probed; /* Internal processor count */ int smp_num_cpus = 1; /* Number that came online. */ EXPORT_SYMBOL(smp_num_cpus); -extern void calibrate_delay(void); - - - /* * Called by both boot and secondaries to move global data into * per-processor storage. diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index aa29ea5..0ce38df 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -383,6 +383,7 @@ static void at91_lcdc_tft_power_control(int on) } static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index f09347a..38313ab 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -253,6 +253,7 @@ static void at91_lcdc_power_control(int on) /* Driver datas */ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2, diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index a454451..eca558c 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -17,7 +17,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/serial_8250.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/elf.h> #include <asm/io.h> diff --git a/arch/avr32/lib/delay.c b/arch/avr32/lib/delay.c index b3bc0b5..9aa8800 100644 --- a/arch/avr32/lib/delay.c +++ b/arch/avr32/lib/delay.c @@ -12,13 +12,15 @@ #include <linux/delay.h> #include <linux/module.h> +#include <linux/timex.h> #include <linux/param.h> #include <linux/types.h> +#include <linux/init.h> #include <asm/processor.h> #include <asm/sysreg.h> -int read_current_timer(unsigned long *timer_value) +int __devinit read_current_timer(unsigned long *timer_value) { *timer_value = sysreg_read(COUNT); return 0; diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index f8c411a..1795aab 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -37,7 +37,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index a72c7a6..97378b0 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -38,7 +38,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index 21df2f3..886f260 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -34,7 +34,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb/isp1362.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index c37dd45..4026c2f 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb/isp1362.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index ac52b04..0185350 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -38,7 +38,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 8703b67..f7c1f96 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -36,7 +36,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb/isp1362.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 3e52f3f..8a3397d 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -38,7 +38,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c index b8bbba8..d71e0be 100644 --- a/arch/blackfin/mach-bf537/boards/minotaur.c +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -10,7 +10,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb_isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb_sl811.h> diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 7725415..119e6ea 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -38,7 +38,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 3a79a90..bf9e738 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -34,7 +34,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb/isp1362.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 7601c3b..ed863ce 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index a74c087..b38ae1f 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -708,7 +708,7 @@ static void __init reserve_dma_coherent(void) /* * calibrate the delay loop */ -void __init calibrate_delay(void) +void __cpuinit calibrate_delay(void) { loops_per_jiffy = __delay_loops_MHz * (1000000 / HZ); diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 8dec4dd..5a1b4cf 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -14,6 +14,7 @@ #include <linux/random.h> #include <linux/bootmem.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/system.h> #include <asm/traps.h> diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 480b1a5..32ee597 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -120,7 +120,6 @@ static volatile unsigned long go[SLAVE + 1]; #define DEBUG_ITC_SYNC 0 -extern void __devinit calibrate_delay (void); extern void start_ap (void); extern unsigned long ia64_iobase; @@ -477,7 +476,7 @@ start_secondary (void *unused) return 0; } -struct pt_regs * __devinit idle_regs(struct pt_regs *regs) +struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs) { return NULL; } diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index ab3eaf8..2c676cc 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -100,11 +100,11 @@ u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) static irqreturn_t pcibr_error_intr_handler(int irq, void *arg) { - struct pcibus_info *soft = (struct pcibus_info *)arg; + struct pcibus_info *soft = arg; - if (sal_pcibr_error_interrupt(soft) < 0) { + if (sal_pcibr_error_interrupt(soft) < 0) panic("pcibr_error_intr_handler(): Fatal Bridge Error"); - } + return IRQ_HANDLED; } diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c index d10726f..cbe3653 100644 --- a/arch/m68k/amiga/chipram.c +++ b/arch/m68k/amiga/chipram.c @@ -32,12 +32,10 @@ void __init amiga_chip_init(void) if (!AMIGAHW_PRESENT(CHIP_RAM)) return; -#ifndef CONFIG_APUS_FAST_EXCEPT /* * Remove the first 4 pages where PPC exception handlers will be located */ amiga_chip_size -= 0x4000; -#endif chipram_res.end = amiga_chip_size-1; request_resource(&iomem_resource, &chipram_res); diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index c4a4ffd..343fab4 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -84,7 +84,7 @@ unsigned char cia_able_irq(struct ciabase *base, unsigned char mask) static irqreturn_t cia_handler(int irq, void *dev_id) { - struct ciabase *base = (struct ciabase *)dev_id; + struct ciabase *base = dev_id; int mach_irq; unsigned char ints; diff --git a/arch/m68knommu/lib/memcpy.c b/arch/m68knommu/lib/memcpy.c index 0d55775..b50dbca 100644 --- a/arch/m68knommu/lib/memcpy.c +++ b/arch/m68knommu/lib/memcpy.c @@ -1,6 +1,5 @@ #include <linux/types.h> -#include <linux/autoconf.h> void * memcpy(void * to, const void * from, size_t n) { diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c index 8527856..0b658f1 100644 --- a/arch/mips/au1000/common/gpio.c +++ b/arch/mips/au1000/common/gpio.c @@ -27,7 +27,6 @@ * others have a second one : GPIO2 */ -#include <linux/autoconf.h> #include <linux/init.h> #include <linux/io.h> #include <linux/types.h> diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 1e5dfc2..9d41dab 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -52,7 +52,6 @@ int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ EXPORT_SYMBOL(phys_cpu_present_map); EXPORT_SYMBOL(cpu_online_map); -extern void __init calibrate_delay(void); extern void cpu_idle(void); /* Number of TCs (or siblings in Intel speak) per CPU core */ diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 4c477c7..22fd41e 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -356,7 +356,7 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) retval = NGROUPS_MAX; goto out; case 5: - retval = NR_OPEN; + retval = sysctl_nr_open; goto out; case 6: retval = 1; diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug index 9166bd1..bc989e5 100644 --- a/arch/parisc/Kconfig.debug +++ b/arch/parisc/Kconfig.debug @@ -2,15 +2,6 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config DEBUG_RWLOCK - bool "Read-write spinlock debugging" - depends on DEBUG_KERNEL && SMP - help - If you say Y here then read-write lock processing will count how many - times it has tried to get the lock and issue an error message after - too many attempts. If you suspect a rwlock problem or a kernel - hacker asks for this option then say Y. Otherwise say N. - config DEBUG_RODATA bool "Write protect kernel read-only data structures" depends on DEBUG_KERNEL diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index ea07121..ddacc72 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -1050,7 +1050,6 @@ CONFIG_SCHED_DEBUG=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set -# CONFIG_DEBUG_RWLOCK is not set # CONFIG_DEBUG_RODATA is not set # diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 5cd3db5..3b26fbd6 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -66,6 +66,7 @@ #include <asm/smp.h> #include <asm/vdso_datapage.h> #include <asm/firmware.h> +#include <asm/cputime.h> #ifdef CONFIG_PPC_ISERIES #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/hv_call_xm.h> @@ -189,6 +190,8 @@ u64 __cputime_sec_factor; EXPORT_SYMBOL(__cputime_sec_factor); u64 __cputime_clockt_factor; EXPORT_SYMBOL(__cputime_clockt_factor); +DEFINE_PER_CPU(unsigned long, cputime_last_delta); +DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta); static void calc_cputime_factors(void) { @@ -257,8 +260,8 @@ void account_system_vtime(struct task_struct *tsk) } account_system_time(tsk, 0, delta); account_system_time_scaled(tsk, deltascaled); - get_paca()->purrdelta = delta; - get_paca()->spurrdelta = deltascaled; + per_cpu(cputime_last_delta, smp_processor_id()) = delta; + per_cpu(cputime_scaled_last_delta, smp_processor_id()) = deltascaled; local_irq_restore(flags); } @@ -276,10 +279,7 @@ void account_process_tick(struct task_struct *tsk, int user_tick) get_paca()->user_time = 0; account_user_time(tsk, utime); - /* Estimate the scaled utime by scaling the real utime based - * on the last spurr to purr ratio */ - utimescaled = utime * get_paca()->spurrdelta / get_paca()->purrdelta; - get_paca()->spurrdelta = get_paca()->purrdelta = 0; + utimescaled = cputime_to_scaled(utime); account_user_time_scaled(tsk, utimescaled); } diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index c04abcc..792d3ce 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -113,8 +113,6 @@ static inline void debug_calc_bogomips(void) * result. We backup/restore the value to avoid affecting the * core cpufreq framework's own calculation. */ - extern void calibrate_delay(void); - unsigned long save_lpj = loops_per_jiffy; calibrate_delay(); loops_per_jiffy = save_lpj; diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c index 25ef55b..ec1defe 100644 --- a/arch/ppc/8260_io/enet.c +++ b/arch/ppc/8260_io/enet.c @@ -418,7 +418,7 @@ scc_enet_rx(struct net_device *dev) struct sk_buff *skb; ushort pkt_len; - cep = (struct scc_enet_private *)dev->priv; + cep = dev->priv; /* First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c index a3a27da..bcc3aa9 100644 --- a/arch/ppc/8260_io/fcc_enet.c +++ b/arch/ppc/8260_io/fcc_enet.c @@ -682,7 +682,7 @@ fcc_enet_rx(struct net_device *dev) struct sk_buff *skb; ushort pkt_len; - cep = (struct fcc_enet_private *)dev->priv; + cep = dev->priv; /* First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 52b64fc..8a24bc4 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -143,11 +143,6 @@ SECTIONS . = ALIGN(4096); __init_end = .; - - . = ALIGN(4096); - _sextratext = .; - _eextratext = .; - __bss_start = .; .bss : { diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index 3c56654..3844985 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -91,20 +91,11 @@ extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi #define cached_21 (((char *)(ppc_cached_irq_mask))[3]) #define cached_A1 (((char *)(ppc_cached_irq_mask))[2]) -#ifdef CONFIG_SOUND_CS4232 -long ppc_cs4232_dma, ppc_cs4232_dma2; -#endif - extern PTE *Hash, *Hash_end; extern unsigned long Hash_size, Hash_mask; extern int probingmem; extern unsigned long loops_per_jiffy; -#ifdef CONFIG_SOUND_CS4232 -EXPORT_SYMBOL(ppc_cs4232_dma); -EXPORT_SYMBOL(ppc_cs4232_dma2); -#endif - /* useful ISA ports */ #define PREP_SYSCTL 0x81c /* present in the IBM reference design; possibly identical in Mot boxes: */ @@ -569,74 +560,6 @@ prep_show_percpuinfo(struct seq_file *m, int i) return 0; } -#ifdef CONFIG_SOUND_CS4232 -static long __init masktoint(unsigned int i) -{ - int t = -1; - while (i >> ++t) - ; - return (t-1); -} - -/* - * ppc_cs4232_dma and ppc_cs4232_dma2 are used in include/asm/dma.h - * to distinguish sound dma-channels from others. This is because - * blocksize on 16 bit dma-channels 5,6,7 is 128k, but - * the cs4232.c uses 64k like on 8 bit dma-channels 0,1,2,3 - */ - -static void __init prep_init_sound(void) -{ - PPC_DEVICE *audiodevice = NULL; - - /* - * Get the needed resource information from residual data. - * - */ - if (have_residual_data) - audiodevice = residual_find_device(~0, NULL, - MultimediaController, AudioController, -1, 0); - - if (audiodevice != NULL) { - PnP_TAG_PACKET *pkt; - - pkt = PnP_find_packet((unsigned char *)&res->DevicePnPHeap[audiodevice->AllocatedOffset], - S5_Packet, 0); - if (pkt != NULL) - ppc_cs4232_dma = masktoint(pkt->S5_Pack.DMAMask); - pkt = PnP_find_packet((unsigned char*)&res->DevicePnPHeap[audiodevice->AllocatedOffset], - S5_Packet, 1); - if (pkt != NULL) - ppc_cs4232_dma2 = masktoint(pkt->S5_Pack.DMAMask); - } - - /* - * These are the PReP specs' defaults for the cs4231. We use these - * as fallback incase we don't have residual data. - * At least the IBM Thinkpad 850 with IDE DMA Channels at 6 and 7 - * will use the other values. - */ - if (audiodevice == NULL) { - switch (_prep_type) { - case _PREP_IBM: - ppc_cs4232_dma = 1; - ppc_cs4232_dma2 = -1; - break; - default: - ppc_cs4232_dma = 6; - ppc_cs4232_dma2 = 7; - } - } - - /* - * Find a way to push this information to the cs4232 driver - * Give it out with printk, when not in cmd_line? - * Append it to cmd_line and boot_command_line? - * Format is cs4232=io,irq,dma,dma2 - */ -} -#endif /* CONFIG_SOUND_CS4232 */ - /* * Fill out screen_info according to the residual data. This allows us to use * at least vesafb. @@ -898,10 +821,6 @@ prep_setup_arch(void) } } -#ifdef CONFIG_SOUND_CS4232 - prep_init_sound(); -#endif /* CONFIG_SOUND_CS4232 */ - prep_init_vesa(); switch (_prep_type) { diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c index eda7176..2b708ec 100644 --- a/arch/sh/boards/landisk/setup.c +++ b/arch/sh/boards/landisk/setup.c @@ -14,7 +14,7 @@ */ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/pm.h> #include <linux/mm.h> #include <asm/machvec.h> diff --git a/arch/sh/boards/lboxre2/setup.c b/arch/sh/boards/lboxre2/setup.c index 9c830fd..c74440d 100644 --- a/arch/sh/boards/lboxre2/setup.c +++ b/arch/sh/boards/lboxre2/setup.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/machvec.h> #include <asm/addrspace.h> #include <asm/lboxre2.h> diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index a43b477..f7a8d5c 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -15,7 +15,7 @@ */ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/types.h> #include <net/ax88796.h> #include <asm/machvec.h> diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 3452b07..a0ef81b 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -10,7 +10,7 @@ */ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <linux/serial_8250.h> #include <linux/sm501.h> #include <linux/sm501-regs.h> diff --git a/arch/sh/boards/renesas/sdk7780/setup.c b/arch/sh/boards/renesas/sdk7780/setup.c index 5df32f2..acc5932 100644 --- a/arch/sh/boards/renesas/sdk7780/setup.c +++ b/arch/sh/boards/renesas/sdk7780/setup.c @@ -11,7 +11,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/machvec.h> #include <asm/sdk7780.h> #include <asm/heartbeat.h> diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index eb97dca..b1a3d9d 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -12,7 +12,7 @@ */ #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pata_platform.h> +#include <linux/ata_platform.h> #include <asm/machvec.h> #include <asm/se7722.h> #include <asm/io.h> diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 89a6de9..0def481 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -19,12 +19,12 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/profile.h> +#include <linux/delay.h> #include <asm/ptrace.h> #include <asm/atomic.h> #include <asm/irq_regs.h> -#include <asm/delay.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgalloc.h> @@ -41,8 +41,6 @@ extern ctxd_t *srmmu_ctx_table_phys; -extern void calibrate_delay(void); - static volatile int smp_processors_ready = 0; static int smp_highest_cpu; extern volatile unsigned long cpu_callin_map[NR_CPUS]; diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 730eb57..0b94072 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -16,6 +16,8 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/profile.h> +#include <linux/delay.h> + #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/irq_regs.h> @@ -23,7 +25,6 @@ #include <asm/ptrace.h> #include <asm/atomic.h> -#include <asm/delay.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgalloc.h> @@ -39,8 +40,6 @@ extern ctxd_t *srmmu_ctx_table_phys; -extern void calibrate_delay(void); - extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern unsigned char boot_cpu_id; diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index ee010f4..9064485 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -79,7 +79,8 @@ sys_call_table: /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .long sys_utimensat, sys_signalfd, sys_ni_syscall, sys_eventfd, sys_fallocate +/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate +/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -197,6 +198,7 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys /*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index f62d9f6..833d74b 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc4 -# Tue Dec 4 00:37:59 2007 +# Linux kernel version: 2.6.24 +# Tue Feb 5 17:28:19 2008 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -17,6 +17,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_AUDIT_ARCH=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y @@ -30,13 +31,15 @@ CONFIG_HZ_100=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set +CONFIG_HOTPLUG_CPU=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # General setup # CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set @@ -76,6 +79,7 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -83,6 +87,14 @@ CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -92,6 +104,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_BLK_DEV_BSG=y @@ -109,6 +122,8 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set CONFIG_SYSVIPC_COMPAT=y CONFIG_GENERIC_HARDIRQS=y @@ -119,7 +134,8 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -# CONFIG_SMP is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=64 # CONFIG_CPU_FREQ is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -169,9 +185,12 @@ CONFIG_BINFMT_ELF32=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_SOLARIS_EMUL=y +CONFIG_SCHED_SMT=y +CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set +# CONFIG_RCU_TRACE is not set # CONFIG_CMDLINE_BOOL is not set # @@ -189,6 +208,7 @@ CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set CONFIG_NET_KEY=m CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y @@ -249,9 +269,9 @@ CONFIG_IP_DCCP_ACKVEC=y CONFIG_IP_DCCP_CCID2=m # CONFIG_IP_DCCP_CCID2_DEBUG is not set CONFIG_IP_DCCP_CCID3=m -CONFIG_IP_DCCP_TFRC_LIB=m # CONFIG_IP_DCCP_CCID3_DEBUG is not set CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m # # DCCP Kernel Hacking @@ -279,6 +299,7 @@ CONFIG_VLAN_8021Q=m CONFIG_NET_PKTGEN=m CONFIG_NET_TCPPROBE=m # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -343,6 +364,7 @@ CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set @@ -359,7 +381,6 @@ CONFIG_IDE_GENERIC=y # PCI IDE chipsets support # CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set CONFIG_IDEPCI_PCIBUS_ORDER=y # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set @@ -389,7 +410,6 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDE_ARCH_OBSOLETE_INIT=y # CONFIG_BLK_DEV_HD is not set @@ -501,7 +521,6 @@ CONFIG_NETDEVICES=y # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_VETH is not set -# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y @@ -533,6 +552,7 @@ CONFIG_NET_PCI=y # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set # CONFIG_8139TOO is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -545,6 +565,9 @@ CONFIG_E1000=m CONFIG_E1000_NAPI=y # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set # CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_MYRI_SBUS is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set @@ -570,6 +593,7 @@ CONFIG_NETDEV_10000=y CONFIG_NIU=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set # CONFIG_TR is not set # @@ -602,7 +626,6 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set CONFIG_SLHC=m # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -679,6 +702,7 @@ CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -747,13 +771,13 @@ CONFIG_I2C_ALGOBIT=y # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set # CONFIG_DS1682 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -990,6 +1014,7 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_DARLA20 is not set @@ -1014,6 +1039,7 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set @@ -1031,6 +1057,7 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set # CONFIG_SND_AC97_POWER_SAVE is not set @@ -1058,6 +1085,10 @@ CONFIG_SND_SUN_CS4231=m # # +# ALSA SoC audio for Freescale SOCs +# + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -1080,6 +1111,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options @@ -1093,7 +1125,6 @@ CONFIG_USB_DEVICEFS=y # USB Host Controller Drivers # CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set @@ -1143,10 +1174,6 @@ CONFIG_USB_STORAGE=m # # USB port drivers # - -# -# USB Serial Converter support -# # CONFIG_USB_SERIAL is not set # @@ -1172,14 +1199,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set @@ -1332,11 +1351,6 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set # CONFIG_DLM is not set -CONFIG_INSTRUMENTATION=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_KPROBES=y -# CONFIG_MARKERS is not set # # Kernel hacking @@ -1374,6 +1388,8 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FORCED_INLINING=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set @@ -1396,8 +1412,9 @@ CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y +# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y @@ -1416,6 +1433,9 @@ CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_XTS=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_FCRYPT=m @@ -1431,13 +1451,16 @@ CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_SEED=m +# CONFIG_CRYPTO_SALSA20 is not set CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set # # Library routines diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index ef50d21..4b78b24 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -11,7 +11,7 @@ obj-y := process.o setup.o cpu.o idprom.o \ traps.o auxio.o una_asm.o sysfs.o iommu.o \ irq.o ptrace.o time.o sys_sparc.o signal.o \ unaligned.o central.o pci.o starfire.o semaphore.o \ - power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o \ + power.o sbus.o sparc64_ksyms.o chmc.o \ visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c index 4b9115a..5623a4d 100644 --- a/arch/sparc64/kernel/iommu.c +++ b/arch/sparc64/kernel/iommu.c @@ -472,94 +472,15 @@ static void dma_4u_unmap_single(struct device *dev, dma_addr_t bus_addr, spin_unlock_irqrestore(&iommu->lock, flags); } -#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) - -static void fill_sg(iopte_t *iopte, struct scatterlist *sg, - int nused, int nelems, - unsigned long iopte_protection) -{ - struct scatterlist *dma_sg = sg; - int i; - - for (i = 0; i < nused; i++) { - unsigned long pteval = ~0UL; - u32 dma_npages; - - dma_npages = ((dma_sg->dma_address & (IO_PAGE_SIZE - 1UL)) + - dma_sg->dma_length + - ((IO_PAGE_SIZE - 1UL))) >> IO_PAGE_SHIFT; - do { - unsigned long offset; - signed int len; - - /* If we are here, we know we have at least one - * more page to map. So walk forward until we - * hit a page crossing, and begin creating new - * mappings from that spot. - */ - for (;;) { - unsigned long tmp; - - tmp = SG_ENT_PHYS_ADDRESS(sg); - len = sg->length; - if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) { - pteval = tmp & IO_PAGE_MASK; - offset = tmp & (IO_PAGE_SIZE - 1UL); - break; - } - if (((tmp ^ (tmp + len - 1UL)) >> IO_PAGE_SHIFT) != 0UL) { - pteval = (tmp + IO_PAGE_SIZE) & IO_PAGE_MASK; - offset = 0UL; - len -= (IO_PAGE_SIZE - (tmp & (IO_PAGE_SIZE - 1UL))); - break; - } - sg = sg_next(sg); - nelems--; - } - - pteval = iopte_protection | (pteval & IOPTE_PAGE); - while (len > 0) { - *iopte++ = __iopte(pteval); - pteval += IO_PAGE_SIZE; - len -= (IO_PAGE_SIZE - offset); - offset = 0; - dma_npages--; - } - - pteval = (pteval & IOPTE_PAGE) + len; - sg = sg_next(sg); - nelems--; - - /* Skip over any tail mappings we've fully mapped, - * adjusting pteval along the way. Stop when we - * detect a page crossing event. - */ - while (nelems && - (pteval << (64 - IO_PAGE_SHIFT)) != 0UL && - (pteval == SG_ENT_PHYS_ADDRESS(sg)) && - ((pteval ^ - (SG_ENT_PHYS_ADDRESS(sg) + sg->length - 1UL)) >> IO_PAGE_SHIFT) == 0UL) { - pteval += sg->length; - sg = sg_next(sg); - nelems--; - } - if ((pteval << (64 - IO_PAGE_SHIFT)) == 0UL) - pteval = ~0UL; - } while (dma_npages != 0); - dma_sg = sg_next(dma_sg); - } -} - static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - struct iommu *iommu; + unsigned long flags, ctx, i, npages, iopte_protection; + struct scatterlist *sg; struct strbuf *strbuf; - unsigned long flags, ctx, npages, iopte_protection; + struct iommu *iommu; iopte_t *base; u32 dma_base; - struct scatterlist *sgtmp; - int used; /* Fast path single entry scatterlists. */ if (nelems == 1) { @@ -578,11 +499,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, if (unlikely(direction == DMA_NONE)) goto bad_no_ctx; - /* Step 1: Prepare scatter list. */ - - npages = prepare_sg(dev, sglist, nelems); - - /* Step 2: Allocate a cluster and context, if necessary. */ + npages = calc_npages(sglist, nelems); spin_lock_irqsave(&iommu->lock, flags); @@ -599,18 +516,6 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, dma_base = iommu->page_table_map_base + ((base - iommu->page_table) << IO_PAGE_SHIFT); - /* Step 3: Normalize DMA addresses. */ - used = nelems; - - sgtmp = sglist; - while (used && sgtmp->dma_length) { - sgtmp->dma_address += dma_base; - sgtmp = sg_next(sgtmp); - used--; - } - used = nelems - used; - - /* Step 4: Create the mappings. */ if (strbuf->strbuf_enabled) iopte_protection = IOPTE_STREAMING(ctx); else @@ -618,13 +523,27 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, if (direction != DMA_TO_DEVICE) iopte_protection |= IOPTE_WRITE; - fill_sg(base, sglist, used, nelems, iopte_protection); + for_each_sg(sglist, sg, nelems, i) { + unsigned long paddr = SG_ENT_PHYS_ADDRESS(sg); + unsigned long slen = sg->length; + unsigned long this_npages; -#ifdef VERIFY_SG - verify_sglist(sglist, nelems, base, npages); -#endif + this_npages = iommu_num_pages(paddr, slen); - return used; + sg->dma_address = dma_base | (paddr & ~IO_PAGE_MASK); + sg->dma_length = slen; + + paddr &= IO_PAGE_MASK; + while (this_npages--) { + iopte_val(*base) = iopte_protection | paddr; + + base++; + paddr += IO_PAGE_SIZE; + dma_base += IO_PAGE_SIZE; + } + } + + return nelems; bad: iommu_free_ctx(iommu, ctx); @@ -637,11 +556,10 @@ bad_no_ctx: static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - struct iommu *iommu; + unsigned long flags, ctx, i, npages; struct strbuf *strbuf; + struct iommu *iommu; iopte_t *base; - unsigned long flags, ctx, i, npages; - struct scatterlist *sg, *sgprv; u32 bus_addr; if (unlikely(direction == DMA_NONE)) { @@ -654,15 +572,7 @@ static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist, bus_addr = sglist->dma_address & IO_PAGE_MASK; - sgprv = NULL; - for_each_sg(sglist, sg, nelems, i) { - if (sg->dma_length == 0) - break; - sgprv = sg; - } - - npages = (IO_PAGE_ALIGN(sgprv->dma_address + sgprv->dma_length) - - bus_addr) >> IO_PAGE_SHIFT; + npages = calc_npages(sglist, nelems); base = iommu->page_table + ((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT); diff --git a/arch/sparc64/kernel/iommu_common.c b/arch/sparc64/kernel/iommu_common.c deleted file mode 100644 index 72a4acf..0000000 --- a/arch/sparc64/kernel/iommu_common.c +++ /dev/null @@ -1,248 +0,0 @@ -/* $Id: iommu_common.c,v 1.9 2001/12/17 07:05:09 davem Exp $ - * iommu_common.c: UltraSparc SBUS/PCI common iommu code. - * - * Copyright (C) 1999 David S. Miller (davem@redhat.com) - */ - -#include <linux/dma-mapping.h> -#include "iommu_common.h" - -/* You are _strongly_ advised to enable the following debugging code - * any time you make changes to the sg code below, run it for a while - * with filesystems mounted read-only before buying the farm... -DaveM - */ - -#ifdef VERIFY_SG -static int verify_lengths(struct scatterlist *sglist, int nents, int npages) -{ - int sg_len, dma_len; - int i, pgcount; - struct scatterlist *sg; - - sg_len = 0; - for_each_sg(sglist, sg, nents, i) - sg_len += sg->length; - - dma_len = 0; - for_each_sg(sglist, sg, nents, i) { - if (!sg->dma_length) - break; - dma_len += sg->dma_length; - } - - if (sg_len != dma_len) { - printk("verify_lengths: Error, different, sg[%d] dma[%d]\n", - sg_len, dma_len); - return -1; - } - - pgcount = 0; - for_each_sg(sglist, sg, nents, i) { - unsigned long start, end; - - if (!sg->dma_length) - break; - - start = sg->dma_address; - start = start & IO_PAGE_MASK; - - end = sg->dma_address + sg->dma_length; - end = (end + (IO_PAGE_SIZE - 1)) & IO_PAGE_MASK; - - pgcount += ((end - start) >> IO_PAGE_SHIFT); - } - - if (pgcount != npages) { - printk("verify_lengths: Error, page count wrong, " - "npages[%d] pgcount[%d]\n", - npages, pgcount); - return -1; - } - - /* This test passes... */ - return 0; -} - -static int verify_one_map(struct scatterlist *dma_sg, struct scatterlist **__sg, int nents, iopte_t **__iopte) -{ - struct scatterlist *sg = *__sg; - iopte_t *iopte = *__iopte; - u32 dlen = dma_sg->dma_length; - u32 daddr; - unsigned int sglen; - unsigned long sgaddr; - - daddr = dma_sg->dma_address; - sglen = sg->length; - sgaddr = (unsigned long) sg_virt(sg); - while (dlen > 0) { - unsigned long paddr; - - /* SG and DMA_SG must begin at the same sub-page boundary. */ - if ((sgaddr & ~IO_PAGE_MASK) != (daddr & ~IO_PAGE_MASK)) { - printk("verify_one_map: Wrong start offset " - "sg[%08lx] dma[%08x]\n", - sgaddr, daddr); - nents = -1; - goto out; - } - - /* Verify the IOPTE points to the right page. */ - paddr = iopte_val(*iopte) & IOPTE_PAGE; - if ((paddr + PAGE_OFFSET) != (sgaddr & IO_PAGE_MASK)) { - printk("verify_one_map: IOPTE[%08lx] maps the " - "wrong page, should be [%08lx]\n", - iopte_val(*iopte), (sgaddr & IO_PAGE_MASK) - PAGE_OFFSET); - nents = -1; - goto out; - } - - /* If this SG crosses a page, adjust to that next page - * boundary and loop. - */ - if ((sgaddr & IO_PAGE_MASK) ^ ((sgaddr + sglen - 1) & IO_PAGE_MASK)) { - unsigned long next_page, diff; - - next_page = (sgaddr + IO_PAGE_SIZE) & IO_PAGE_MASK; - diff = next_page - sgaddr; - sgaddr += diff; - daddr += diff; - sglen -= diff; - dlen -= diff; - if (dlen > 0) - iopte++; - continue; - } - - /* SG wholly consumed within this page. */ - daddr += sglen; - dlen -= sglen; - - if (dlen > 0 && ((daddr & ~IO_PAGE_MASK) == 0)) - iopte++; - - sg = sg_next(sg); - if (--nents <= 0) - break; - sgaddr = (unsigned long) sg_virt(sg); - sglen = sg->length; - } - if (dlen < 0) { - /* Transfer overrun, big problems. */ - printk("verify_one_map: Transfer overrun by %d bytes.\n", - -dlen); - nents = -1; - } else { - /* Advance to next dma_sg implies that the next iopte will - * begin it. - */ - iopte++; - } - -out: - *__sg = sg; - *__iopte = iopte; - return nents; -} - -static int verify_maps(struct scatterlist *sg, int nents, iopte_t *iopte) -{ - struct scatterlist *dma_sg = sg; - struct scatterlist *orig_dma_sg = dma_sg; - int orig_nents = nents; - - for (;;) { - nents = verify_one_map(dma_sg, &sg, nents, &iopte); - if (nents <= 0) - break; - dma_sg = sg_next(dma_sg); - if (dma_sg->dma_length == 0) - break; - } - - if (nents > 0) { - printk("verify_maps: dma maps consumed by some sgs remain (%d)\n", - nents); - return -1; - } - - if (nents < 0) { - printk("verify_maps: Error, messed up mappings, " - "at sg %d dma_sg %d\n", - (int) (orig_nents + nents), (int) (dma_sg - orig_dma_sg)); - return -1; - } - - /* This test passes... */ - return 0; -} - -void verify_sglist(struct scatterlist *sglist, int nents, iopte_t *iopte, int npages) -{ - struct scatterlist *sg; - - if (verify_lengths(sglist, nents, npages) < 0 || - verify_maps(sglist, nents, iopte) < 0) { - int i; - - printk("verify_sglist: Crap, messed up mappings, dumping, iodma at "); - printk("%016lx.\n", sglist->dma_address & IO_PAGE_MASK); - - for_each_sg(sglist, sg, nents, i) { - printk("sg(%d): page_addr(%p) off(%x) length(%x) " - "dma_address[%016x] dma_length[%016x]\n", - i, - page_address(sg_page(sg)), sg->offset, - sg->length, - sg->dma_address, sg->dma_length); - } - } - - /* Seems to be ok */ -} -#endif - -unsigned long prepare_sg(struct device *dev, struct scatterlist *sg, int nents) -{ - struct scatterlist *dma_sg = sg; - unsigned long prev; - u32 dent_addr, dent_len; - unsigned int max_seg_size; - - prev = (unsigned long) sg_virt(sg); - prev += (unsigned long) (dent_len = sg->length); - dent_addr = (u32) ((unsigned long)(sg_virt(sg)) & (IO_PAGE_SIZE - 1UL)); - max_seg_size = dma_get_max_seg_size(dev); - while (--nents) { - unsigned long addr; - - sg = sg_next(sg); - addr = (unsigned long) sg_virt(sg); - if (! VCONTIG(prev, addr) || - dent_len + sg->length > max_seg_size) { - dma_sg->dma_address = dent_addr; - dma_sg->dma_length = dent_len; - dma_sg = sg_next(dma_sg); - - dent_addr = ((dent_addr + - dent_len + - (IO_PAGE_SIZE - 1UL)) >> IO_PAGE_SHIFT); - dent_addr <<= IO_PAGE_SHIFT; - dent_addr += addr & (IO_PAGE_SIZE - 1UL); - dent_len = 0; - } - dent_len += sg->length; - prev = addr + sg->length; - } - dma_sg->dma_address = dent_addr; - dma_sg->dma_length = dent_len; - - if (dma_sg != sg) { - dma_sg = sg_next(dma_sg); - dma_sg->dma_length = 0; - } - - return ((unsigned long) dent_addr + - (unsigned long) dent_len + - (IO_PAGE_SIZE - 1UL)) >> IO_PAGE_SHIFT; -} diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h index a90d046e..4b5cafa 100644 --- a/arch/sparc64/kernel/iommu_common.h +++ b/arch/sparc64/kernel/iommu_common.h @@ -30,6 +30,32 @@ */ #define IOMMU_PAGE_SHIFT 13 +#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) + +static inline unsigned long iommu_num_pages(unsigned long vaddr, + unsigned long slen) +{ + unsigned long npages; + + npages = IO_PAGE_ALIGN(vaddr + slen) - (vaddr & IO_PAGE_MASK); + npages >>= IO_PAGE_SHIFT; + + return npages; +} + +static inline unsigned long calc_npages(struct scatterlist *sglist, int nelems) +{ + unsigned long i, npages = 0; + struct scatterlist *sg; + + for_each_sg(sglist, sg, nelems, i) { + unsigned long paddr = SG_ENT_PHYS_ADDRESS(sg); + npages += iommu_num_pages(paddr, sg->length); + } + + return npages; +} + /* You are _strongly_ advised to enable the following debugging code * any time you make changes to the sg code below, run it for a while * with filesystems mounted read-only before buying the farm... -DaveM diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 5ea2eab..61baf8d 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -365,113 +365,14 @@ static void dma_4v_unmap_single(struct device *dev, dma_addr_t bus_addr, spin_unlock_irqrestore(&iommu->lock, flags); } -#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) - -static long fill_sg(long entry, struct device *dev, - struct scatterlist *sg, - int nused, int nelems, unsigned long prot) -{ - struct scatterlist *dma_sg = sg; - unsigned long flags; - int i; - - local_irq_save(flags); - - iommu_batch_start(dev, prot, entry); - - for (i = 0; i < nused; i++) { - unsigned long pteval = ~0UL; - u32 dma_npages; - - dma_npages = ((dma_sg->dma_address & (IO_PAGE_SIZE - 1UL)) + - dma_sg->dma_length + - ((IO_PAGE_SIZE - 1UL))) >> IO_PAGE_SHIFT; - do { - unsigned long offset; - signed int len; - - /* If we are here, we know we have at least one - * more page to map. So walk forward until we - * hit a page crossing, and begin creating new - * mappings from that spot. - */ - for (;;) { - unsigned long tmp; - - tmp = SG_ENT_PHYS_ADDRESS(sg); - len = sg->length; - if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) { - pteval = tmp & IO_PAGE_MASK; - offset = tmp & (IO_PAGE_SIZE - 1UL); - break; - } - if (((tmp ^ (tmp + len - 1UL)) >> IO_PAGE_SHIFT) != 0UL) { - pteval = (tmp + IO_PAGE_SIZE) & IO_PAGE_MASK; - offset = 0UL; - len -= (IO_PAGE_SIZE - (tmp & (IO_PAGE_SIZE - 1UL))); - break; - } - sg = sg_next(sg); - nelems--; - } - - pteval = (pteval & IOPTE_PAGE); - while (len > 0) { - long err; - - err = iommu_batch_add(pteval); - if (unlikely(err < 0L)) - goto iommu_map_failed; - - pteval += IO_PAGE_SIZE; - len -= (IO_PAGE_SIZE - offset); - offset = 0; - dma_npages--; - } - - pteval = (pteval & IOPTE_PAGE) + len; - sg = sg_next(sg); - nelems--; - - /* Skip over any tail mappings we've fully mapped, - * adjusting pteval along the way. Stop when we - * detect a page crossing event. - */ - while (nelems && - (pteval << (64 - IO_PAGE_SHIFT)) != 0UL && - (pteval == SG_ENT_PHYS_ADDRESS(sg)) && - ((pteval ^ - (SG_ENT_PHYS_ADDRESS(sg) + sg->length - 1UL)) >> IO_PAGE_SHIFT) == 0UL) { - pteval += sg->length; - sg = sg_next(sg); - nelems--; - } - if ((pteval << (64 - IO_PAGE_SHIFT)) == 0UL) - pteval = ~0UL; - } while (dma_npages != 0); - dma_sg = sg_next(dma_sg); - } - - if (unlikely(iommu_batch_end() < 0L)) - goto iommu_map_failed; - - local_irq_restore(flags); - return 0; - -iommu_map_failed: - local_irq_restore(flags); - return -1L; -} - static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { + unsigned long flags, npages, i, prot; + struct scatterlist *sg; struct iommu *iommu; - unsigned long flags, npages, prot; - u32 dma_base; - struct scatterlist *sgtmp; long entry, err; - int used; + u32 dma_base; /* Fast path single entry scatterlists. */ if (nelems == 1) { @@ -489,10 +390,8 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, if (unlikely(direction == DMA_NONE)) goto bad; - /* Step 1: Prepare scatter list. */ - npages = prepare_sg(dev, sglist, nelems); + npages = calc_npages(sglist, nelems); - /* Step 2: Allocate a cluster and context, if necessary. */ spin_lock_irqsave(&iommu->lock, flags); entry = arena_alloc(&iommu->arena, npages); spin_unlock_irqrestore(&iommu->lock, flags); @@ -503,27 +402,45 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, dma_base = iommu->page_table_map_base + (entry << IO_PAGE_SHIFT); - /* Step 3: Normalize DMA addresses. */ - used = nelems; - - sgtmp = sglist; - while (used && sgtmp->dma_length) { - sgtmp->dma_address += dma_base; - sgtmp = sg_next(sgtmp); - used--; - } - used = nelems - used; - - /* Step 4: Create the mappings. */ prot = HV_PCI_MAP_ATTR_READ; if (direction != DMA_TO_DEVICE) prot |= HV_PCI_MAP_ATTR_WRITE; - err = fill_sg(entry, dev, sglist, used, nelems, prot); + local_irq_save(flags); + + iommu_batch_start(dev, prot, entry); + + for_each_sg(sglist, sg, nelems, i) { + unsigned long paddr = SG_ENT_PHYS_ADDRESS(sg); + unsigned long slen = sg->length; + unsigned long this_npages; + + this_npages = iommu_num_pages(paddr, slen); + + sg->dma_address = dma_base | (paddr & ~IO_PAGE_MASK); + sg->dma_length = slen; + + paddr &= IO_PAGE_MASK; + while (this_npages--) { + err = iommu_batch_add(paddr); + if (unlikely(err < 0L)) { + local_irq_restore(flags); + goto iommu_map_failed; + } + + paddr += IO_PAGE_SIZE; + dma_base += IO_PAGE_SIZE; + } + } + + err = iommu_batch_end(); + + local_irq_restore(flags); + if (unlikely(err < 0L)) goto iommu_map_failed; - return used; + return nelems; bad: if (printk_ratelimit()) @@ -541,12 +458,11 @@ iommu_map_failed: static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { + unsigned long flags, npages; struct pci_pbm_info *pbm; + u32 devhandle, bus_addr; struct iommu *iommu; - unsigned long flags, i, npages; - struct scatterlist *sg, *sgprv; long entry; - u32 devhandle, bus_addr; if (unlikely(direction == DMA_NONE)) { if (printk_ratelimit()) @@ -558,16 +474,8 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, devhandle = pbm->devhandle; bus_addr = sglist->dma_address & IO_PAGE_MASK; - sgprv = NULL; - for_each_sg(sglist, sg, nelems, i) { - if (sg->dma_length == 0) - break; - - sgprv = sg; - } - npages = (IO_PAGE_ALIGN(sgprv->dma_address + sgprv->dma_length) - - bus_addr) >> IO_PAGE_SHIFT; + npages = calc_npages(sglist, nelems); entry = ((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index c399449..a8052b7 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -46,8 +46,6 @@ #include <asm/ldc.h> #include <asm/hypervisor.h> -extern void calibrate_delay(void); - int sparc64_multi_core __read_mostly; cpumask_t cpu_possible_map __read_mostly = CPU_MASK_NONE; diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 60765e3..8649635 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -277,6 +277,7 @@ EXPORT_SYMBOL(sys_getpid); EXPORT_SYMBOL(sys_geteuid); EXPORT_SYMBOL(sys_getuid); EXPORT_SYMBOL(sys_getegid); +EXPORT_SYMBOL(sysctl_nr_open); EXPORT_SYMBOL(sys_getgid); EXPORT_SYMBOL(svr4_getcontext); EXPORT_SYMBOL(svr4_setcontext); diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index b805890..adc62f4 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -80,7 +80,8 @@ sys_call_table32: .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare /*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait -/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_ni_syscall, sys_eventfd, compat_sys_fallocate +/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate + .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime #endif /* CONFIG_COMPAT */ @@ -152,7 +153,8 @@ sys_call_table: .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .word sys_utimensat, sys_signalfd, sys_ni_syscall, sys_eventfd, sys_fallocate +/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate + .word sys_timerfd_settime, sys_timerfd_gettime #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -271,6 +273,7 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys /*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 4352ee4..d204f1a 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -1707,6 +1707,11 @@ static void __exit rtc_mini_exit(void) misc_deregister(&rtc_mini_dev); } +int __devinit read_current_timer(unsigned long *timer_val) +{ + *timer_val = tick_ops->get_tick(); + return 0; +} module_init(rtc_mini_init); module_exit(rtc_mini_exit); diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c index 61be597..9311bfe 100644 --- a/arch/sparc64/solaris/fs.c +++ b/arch/sparc64/solaris/fs.c @@ -624,7 +624,7 @@ asmlinkage int solaris_ulimit(int cmd, int val) case 3: /* UL_GMEMLIM */ return current->signal->rlim[RLIMIT_DATA].rlim_cur; case 4: /* UL_GDESLIM */ - return NR_OPEN; + return sysctl_nr_open; } return -EINVAL; } diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c index a9d32ce..f53123c 100644 --- a/arch/sparc64/solaris/timod.c +++ b/arch/sparc64/solaris/timod.c @@ -859,7 +859,8 @@ asmlinkage int solaris_getmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) SOLD("entry"); lock_kernel(); - if(fd >= NR_OPEN) goto out; + if (fd >= sysctl_nr_open) + goto out; fdt = files_fdtable(current->files); filp = fdt->fd[fd]; @@ -927,7 +928,8 @@ asmlinkage int solaris_putmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) SOLD("entry"); lock_kernel(); - if(fd >= NR_OPEN) goto out; + if (fd >= sysctl_nr_open) + goto out; fdt = files_fdtable(current->files); filp = fdt->fd[fd]; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4348211..e6728bd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -415,7 +415,7 @@ config HPET_TIMER config HPET_EMULATE_RTC def_bool y - depends on HPET_TIMER && (RTC=y || RTC=m) + depends on HPET_TIMER && (RTC=y || RTC=m || RTC_DRV_CMOS=m || RTC_DRV_CMOS=y) # Mark as embedded because too many people got it wrong. # The code disables itself when not needed. diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d9313d9..f86a3c4 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -637,7 +637,7 @@ void __init early_cpu_init(void) } /* Make sure %fs is initialized properly in idle threads */ -struct pt_regs * __devinit idle_regs(struct pt_regs *regs) +struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs) { memset(regs, 0, sizeof(struct pt_regs)); regs->fs = __KERNEL_PERCPU; diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 404a6a2..7139b02 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -83,8 +83,6 @@ static char cyrix_model_mult2[] __cpuinitdata = "12233445"; * FIXME: our newer udelay uses the tsc. We don't need to frob with SLOP */ -extern void calibrate_delay(void) __init; - static void __cpuinit check_cx686_slop(struct cpuinfo_x86 *c) { unsigned long flags; diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 5787a0c..579b9b7 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -202,8 +202,6 @@ valid_k7: ; } -extern void calibrate_delay(void); - static atomic_t init_deasserted; static void __cpuinit smp_callin(void) diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay_32.c index aad9d95..4535e6d 100644 --- a/arch/x86/lib/delay_32.c +++ b/arch/x86/lib/delay_32.c @@ -12,8 +12,10 @@ #include <linux/module.h> #include <linux/sched.h> +#include <linux/timex.h> #include <linux/preempt.h> #include <linux/delay.h> +#include <linux/init.h> #include <asm/processor.h> #include <asm/delay.h> @@ -63,7 +65,7 @@ void use_tsc_delay(void) delay_fn = delay_tsc; } -int read_current_timer(unsigned long *timer_val) +int __devinit read_current_timer(unsigned long *timer_val) { if (delay_fn == delay_tsc) { rdtscl(*timer_val); diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c index 45cdd3f..bbc6105 100644 --- a/arch/x86/lib/delay_64.c +++ b/arch/x86/lib/delay_64.c @@ -10,8 +10,10 @@ #include <linux/module.h> #include <linux/sched.h> +#include <linux/timex.h> #include <linux/preempt.h> #include <linux/delay.h> +#include <linux/init.h> #include <asm/delay.h> #include <asm/msr.h> @@ -20,7 +22,7 @@ #include <asm/smp.h> #endif -int read_current_timer(unsigned long *timer_value) +int __devinit read_current_timer(unsigned long *timer_value) { rdtscll(*timer_value); return 0; diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index dffa786..3cc8eb2 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -444,8 +444,6 @@ static __u32 __init setup_trampoline(void) static void __init start_secondary(void *unused) { __u8 cpuid = hard_smp_processor_id(); - /* external functions not defined in the headers */ - extern void calibrate_delay(void); cpu_init(); diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 60d29fe..8df1e842 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -204,7 +204,7 @@ again: } #ifndef CONFIG_GENERIC_CALIBRATE_DELAY -void __devinit calibrate_delay(void) +void __cpuinit calibrate_delay(void) { loops_per_jiffy = CCOUNT_PER_JIFFY; printk("Calibrating delay loop (skipped)... " |
