diff options
Diffstat (limited to 'arch/m68k/kernel')
| -rw-r--r-- | arch/m68k/kernel/dma.c | 61 | ||||
| -rw-r--r-- | arch/m68k/kernel/early_printk.c | 8 | ||||
| -rw-r--r-- | arch/m68k/kernel/entry.S | 6 | ||||
| -rw-r--r-- | arch/m68k/kernel/setup_no.c | 16 | ||||
| -rw-r--r-- | arch/m68k/kernel/signal.c | 8 | ||||
| -rw-r--r-- | arch/m68k/kernel/syscalltable.S | 2 |
6 files changed, 47 insertions, 54 deletions
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 564665f..cbc78b4 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -18,8 +18,8 @@ #if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t flag) +static void *m68k_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, + gfp_t flag, struct dma_attrs *attrs) { struct page *page, **map; pgprot_t pgprot; @@ -61,8 +61,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size, return addr; } -void dma_free_coherent(struct device *dev, size_t size, - void *addr, dma_addr_t handle) +static void m68k_dma_free(struct device *dev, size_t size, void *addr, + dma_addr_t handle, struct dma_attrs *attrs) { pr_debug("dma_free_coherent: %p, %x\n", addr, handle); vfree(addr); @@ -72,8 +72,8 @@ void dma_free_coherent(struct device *dev, size_t size, #include <asm/cacheflush.h> -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) +static void *m68k_dma_alloc(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs) { void *ret; /* ignore region specifiers */ @@ -90,19 +90,16 @@ void *dma_alloc_coherent(struct device *dev, size_t size, return ret; } -void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) +static void m68k_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, struct dma_attrs *attrs) { free_pages((unsigned long)vaddr, get_order(size)); } #endif /* CONFIG_MMU && !CONFIG_COLDFIRE */ -EXPORT_SYMBOL(dma_alloc_coherent); -EXPORT_SYMBOL(dma_free_coherent); - -void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, - size_t size, enum dma_data_direction dir) +static void m68k_dma_sync_single_for_device(struct device *dev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) { switch (dir) { case DMA_BIDIRECTIONAL: @@ -118,10 +115,9 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, break; } } -EXPORT_SYMBOL(dma_sync_single_for_device); -void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, - int nents, enum dma_data_direction dir) +static void m68k_dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sglist, int nents, enum dma_data_direction dir) { int i; struct scatterlist *sg; @@ -131,31 +127,19 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, dir); } } -EXPORT_SYMBOL(dma_sync_sg_for_device); - -dma_addr_t dma_map_single(struct device *dev, void *addr, size_t size, - enum dma_data_direction dir) -{ - dma_addr_t handle = virt_to_bus(addr); - - dma_sync_single_for_device(dev, handle, size, dir); - return handle; -} -EXPORT_SYMBOL(dma_map_single); -dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir) +static dma_addr_t m68k_dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs) { dma_addr_t handle = page_to_phys(page) + offset; dma_sync_single_for_device(dev, handle, size, dir); return handle; } -EXPORT_SYMBOL(dma_map_page); -int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, - enum dma_data_direction dir) +static int m68k_dma_map_sg(struct device *dev, struct scatterlist *sglist, + int nents, enum dma_data_direction dir, struct dma_attrs *attrs) { int i; struct scatterlist *sg; @@ -167,4 +151,13 @@ int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, } return nents; } -EXPORT_SYMBOL(dma_map_sg); + +struct dma_map_ops m68k_dma_ops = { + .alloc = m68k_dma_alloc, + .free = m68k_dma_free, + .map_page = m68k_dma_map_page, + .map_sg = m68k_dma_map_sg, + .sync_single_for_device = m68k_dma_sync_single_for_device, + .sync_sg_for_device = m68k_dma_sync_sg_for_device, +}; +EXPORT_SYMBOL(m68k_dma_ops); diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c index ff9708d..7d3fe08a 100644 --- a/arch/m68k/kernel/early_printk.c +++ b/arch/m68k/kernel/early_printk.c @@ -20,8 +20,8 @@ asmlinkage void __init debug_cons_nputs(const char *s, unsigned n); static void __ref debug_cons_write(struct console *c, const char *s, unsigned n) { -#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68360) || \ - defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)) +#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \ + defined(CONFIG_COLDFIRE)) if (MACH_IS_MVME16x) mvme16x_cons_write(c, s, n); else @@ -52,8 +52,8 @@ early_param("earlyprintk", setup_early_printk); * debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be called * after init sections are discarded (for platforms that use it). */ -#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68360) || \ - defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)) +#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \ + defined(CONFIG_COLDFIRE)) static int __init unregister_early_console(void) { diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index b54ac7a..97cd3ea 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -71,13 +71,19 @@ ENTRY(__sys_vfork) ENTRY(sys_sigreturn) SAVE_SWITCH_STACK + movel %sp,%sp@- | switch_stack pointer + pea %sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer jbsr do_sigreturn + addql #8,%sp RESTORE_SWITCH_STACK rts ENTRY(sys_rt_sigreturn) SAVE_SWITCH_STACK + movel %sp,%sp@- | switch_stack pointer + pea %sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer jbsr do_rt_sigreturn + addql #8,%sp RESTORE_SWITCH_STACK rts diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index 88c27d9..9309789 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -68,9 +68,6 @@ void (*mach_power_off)(void); #define CPU_NAME "MC68000" #endif #endif /* CONFIG_M68000 */ -#ifdef CONFIG_M68360 -#define CPU_NAME "MC68360" -#endif #ifndef CPU_NAME #define CPU_NAME "UNKNOWN" #endif @@ -209,10 +206,6 @@ void __init setup_arch(char **cmdline_p) #if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 ) printk(KERN_INFO "PalmV support by Lineo Inc. <jeff@uclinux.com>\n"); #endif -#if defined (CONFIG_M68360) - printk(KERN_INFO "QUICC port done by SED Systems <hamilton@sedsystems.ca>,\n"); - printk(KERN_INFO "based on 2.0.38 port by Lineo Inc. <mleslie@lineo.com>.\n"); -#endif #ifdef CONFIG_DRAGEN2 printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); #endif @@ -238,11 +231,14 @@ void __init setup_arch(char **cmdline_p) * Give all the memory to the bootmap allocator, tell it to put the * boot mem_map at the start of memory. */ + min_low_pfn = PFN_DOWN(memory_start); + max_pfn = max_low_pfn = PFN_DOWN(memory_end); + bootmap_size = init_bootmem_node( NODE_DATA(0), - memory_start >> PAGE_SHIFT, /* map goes here */ - PAGE_OFFSET >> PAGE_SHIFT, /* 0 on coldfire */ - memory_end >> PAGE_SHIFT); + min_low_pfn, /* map goes here */ + PFN_DOWN(PAGE_OFFSET), + max_pfn); /* * Free the usable memory, we have to make sure we do not free * the bootmem bitmap so we then reserve it after freeing it :-) diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index af1c4f3..2dcee3a 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -737,10 +737,8 @@ badframe: return 1; } -asmlinkage int do_sigreturn(unsigned long __unused) +asmlinkage int do_sigreturn(struct pt_regs *regs, struct switch_stack *sw) { - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); unsigned long usp = rdusp(); struct sigframe __user *frame = (struct sigframe __user *)(usp - 4); sigset_t set; @@ -764,10 +762,8 @@ badframe: return 0; } -asmlinkage int do_rt_sigreturn(unsigned long __unused) +asmlinkage int do_rt_sigreturn(struct pt_regs *regs, struct switch_stack *sw) { - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); unsigned long usp = rdusp(); struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4); sigset_t set; diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 5dd0e80..8bb9426 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -395,3 +395,5 @@ ENTRY(sys_call_table) .long sys_sendmmsg .long sys_userfaultfd .long sys_membarrier + .long sys_mlock2 /* 375 */ + .long sys_copy_file_range |
