diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/kernel/time.c | 15 | ||||
-rw-r--r-- | arch/blackfin/kernel/time.c | 8 | ||||
-rw-r--r-- | arch/frv/kernel/time.c | 6 | ||||
-rw-r--r-- | arch/frv/kernel/vmlinux.lds.S | 4 | ||||
-rw-r--r-- | arch/ia64/Kconfig | 7 | ||||
-rw-r--r-- | arch/m68knommu/kernel/time.c | 12 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/sputrace.c | 31 | ||||
-rw-r--r-- | arch/sh/kernel/timers/timer-cmt.c | 9 | ||||
-rw-r--r-- | arch/sh/kernel/timers/timer-mtu2.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/pcic.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/time.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/efi.c | 12 | ||||
-rw-r--r-- | arch/x86/kernel/efi_64.c | 32 | ||||
-rw-r--r-- | arch/x86/kernel/i8253.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/quirks.c | 9 | ||||
-rw-r--r-- | arch/x86/kernel/reboot.c | 46 | ||||
-rw-r--r-- | arch/x86/mm/ioremap.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/pageattr-test.c | 7 | ||||
-rw-r--r-- | arch/x86/mm/pageattr.c | 4 | ||||
-rw-r--r-- | arch/x86/vdso/Makefile | 22 | ||||
-rw-r--r-- | arch/x86/xen/enlighten.c | 4 |
21 files changed, 129 insertions, 116 deletions
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 1dd50d0..75480ca 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -119,13 +119,8 @@ irqreturn_t timer_interrupt(int irq, void *dev) state.partial_tick = delta & ((1UL << FIX_SHIFT) - 1); nticks = delta >> FIX_SHIFT; - while (nticks > 0) { - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - nticks--; - } + if (nticks) + do_timer(nticks); /* * If we have an externally synchronized Linux clock, then update @@ -141,6 +136,12 @@ irqreturn_t timer_interrupt(int irq, void *dev) } write_sequnlock(&xtime_lock); + +#ifndef CONFIG_SMP + while (nticks--) + update_process_times(user_mode(get_irq_regs())); +#endif + return IRQ_HANDLED; } diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index 5bd64e3..9bdc8f9 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -137,9 +137,6 @@ irqreturn_t timer_interrupt(int irq, void *dummy) do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif profile_tick(CPU_PROFILING); /* @@ -161,6 +158,11 @@ irqreturn_t timer_interrupt(int irq, void *dummy) last_rtc_update = xtime.tv_sec - 600; } write_sequnlock(&xtime_lock); + +#ifndef CONFIG_SMP + update_process_times(user_mode(get_irq_regs())); +#endif + return IRQ_HANDLED; } diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 925fb01..69f6a4e 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -63,6 +63,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) /* last time the cmos clock got updated */ static long last_rtc_update = 0; + profile_tick(CPU_PROFILING); /* * Here we are in the timer irq handler. We just have irqs locally * disabled but we don't know if the timer_bh is running on the other @@ -73,8 +74,6 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) write_seqlock(&xtime_lock); do_timer(1); - update_process_times(user_mode(get_irq_regs())); - profile_tick(CPU_PROFILING); /* * If we have an externally synchronized Linux clock, then update @@ -99,6 +98,9 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) #endif /* CONFIG_HEARTBEAT */ write_sequnlock(&xtime_lock); + + update_process_times(user_mode(get_irq_regs())); + return IRQ_HANDLED; } diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index ef7527b..17725a5 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -105,11 +105,9 @@ SECTIONS SCHED_TEXT LOCK_TEXT #ifdef CONFIG_DEBUG_INFO - *( INIT_TEXT EXIT_TEXT - .exitcall.exit - ) + *(.exitcall.exit) #endif *(.fixup) *(.gnu.warning) diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 2d4fcd0..dff9edf 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -232,7 +232,14 @@ config PGTABLE_4 endchoice +if IA64_HP_SIM +config HZ + default 32 +endif + +if !IA64_HP_SIM source kernel/Kconfig.hz +endif config IA64_BRL_EMU bool diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index 89cdbca..0ccfb2a 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -42,14 +42,12 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) /* last time the cmos clock got updated */ static long last_rtc_update=0; + if (current->pid) + profile_tick(CPU_PROFILING); + write_seqlock(&xtime_lock); do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - if (current->pid) - profile_tick(CPU_PROFILING); /* * If we have an externally synchronized Linux clock, then update @@ -67,6 +65,10 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) } write_sequnlock(&xtime_lock); + +#ifndef CONFIG_SMP + update_process_times(user_mode(get_irq_regs())); +#endif return(IRQ_HANDLED); } diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index 2b1953f..01974f7 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -146,34 +146,28 @@ static void sputrace_log_item(const char *name, struct spu_context *ctx, wake_up(&sputrace_wait); } -static void spu_context_event(const struct marker *mdata, - void *private, const char *format, ...) +static void spu_context_event(void *probe_private, void *call_data, + const char *format, va_list *args) { - struct spu_probe *p = mdata->private; - va_list ap; + struct spu_probe *p = probe_private; struct spu_context *ctx; struct spu *spu; - va_start(ap, format); - ctx = va_arg(ap, struct spu_context *); - spu = va_arg(ap, struct spu *); + ctx = va_arg(*args, struct spu_context *); + spu = va_arg(*args, struct spu *); sputrace_log_item(p->name, ctx, spu); - va_end(ap); } -static void spu_context_nospu_event(const struct marker *mdata, - void *private, const char *format, ...) +static void spu_context_nospu_event(void *probe_private, void *call_data, + const char *format, va_list *args) { - struct spu_probe *p = mdata->private; - va_list ap; + struct spu_probe *p = probe_private; struct spu_context *ctx; - va_start(ap, format); - ctx = va_arg(ap, struct spu_context *); + ctx = va_arg(*args, struct spu_context *); sputrace_log_item(p->name, ctx, NULL); - va_end(ap); } struct spu_probe spu_probes[] = { @@ -219,10 +213,6 @@ static int __init sputrace_init(void) if (error) printk(KERN_INFO "Unable to register probe %s\n", p->name); - - error = marker_arm(p->name); - if (error) - printk(KERN_INFO "Unable to arm probe %s\n", p->name); } return 0; @@ -238,7 +228,8 @@ static void __exit sputrace_exit(void) int i; for (i = 0; i < ARRAY_SIZE(spu_probes); i++) - marker_probe_unregister(spu_probes[i].name); + marker_probe_unregister(spu_probes[i].name, + spu_probes[i].probe_func, &spu_probes[i]); remove_proc_entry("sputrace", NULL); kfree(sputrace_log); diff --git a/arch/sh/kernel/timers/timer-cmt.c b/arch/sh/kernel/timers/timer-cmt.c index 499e07b..71312324 100644 --- a/arch/sh/kernel/timers/timer-cmt.c +++ b/arch/sh/kernel/timers/timer-cmt.c @@ -100,16 +100,7 @@ static irqreturn_t cmt_timer_interrupt(int irq, void *dev_id) timer_status &= ~0x80; ctrl_outw(timer_status, CMT_CMCSR_0); - /* - * Here we are in the timer irq handler. We just have irqs locally - * disabled but we don't know if the timer_bh is running on the other - * CPU. We need to avoid to SMP race with it. NOTE: we don' t need - * the irq version of write_lock because as just said we have irq - * locally disabled. -arca - */ - write_seqlock(&xtime_lock); handle_timer_tick(); - write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c index b7499a2..463cd08 100644 --- a/arch/sh/kernel/timers/timer-mtu2.c +++ b/arch/sh/kernel/timers/timer-mtu2.c @@ -100,9 +100,7 @@ static irqreturn_t mtu2_timer_interrupt(int irq, void *dev_id) ctrl_outb(timer_status, MTU2_TSR_1); /* Do timer tick */ - write_seqlock(&xtime_lock); handle_timer_tick(); - write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 4cd5d78..a6a6f98 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -713,10 +713,10 @@ static irqreturn_t pcic_timer_handler (int irq, void *h) write_seqlock(&xtime_lock); /* Dummy, to show that we remember */ pcic_clear_clock_irq(); do_timer(1); + write_sequnlock(&xtime_lock); #ifndef CONFIG_SMP update_process_times(user_mode(get_irq_regs())); #endif - write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 00b393c..cfaf22c 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -128,10 +128,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) clear_clock_irq(); do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - /* Determine when to update the Mostek clock. */ if (ntp_synced() && @@ -145,6 +141,9 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) } write_sequnlock(&xtime_lock); +#ifndef CONFIG_SMP + update_process_times(user_mode(get_irq_regs())); +#endif return IRQ_HANDLED; } diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c index 32dd62b..cbdf9ba 100644 --- a/arch/x86/kernel/efi.c +++ b/arch/x86/kernel/efi.c @@ -384,9 +384,6 @@ static void __init runtime_code_page_mkexec(void) efi_memory_desc_t *md; void *p; - if (!(__supported_pte_mask & _PAGE_NX)) - return; - /* Make EFI runtime service code area executable */ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; @@ -428,9 +425,6 @@ void __init efi_enter_virtual_mode(void) else va = efi_ioremap(md->phys_addr, size); - if (md->attribute & EFI_MEMORY_WB) - set_memory_uc(md->virt_addr, size); - md->virt_addr = (u64) (unsigned long) va; if (!va) { @@ -439,6 +433,9 @@ void __init efi_enter_virtual_mode(void) continue; } + if (!(md->attribute & EFI_MEMORY_WB)) + set_memory_uc(md->virt_addr, size); + systab = (u64) (unsigned long) efi_phys.systab; if (md->phys_addr <= systab && systab < end) { systab += md->virt_addr - md->phys_addr; @@ -476,7 +473,8 @@ void __init efi_enter_virtual_mode(void) efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count; efi.reset_system = virt_efi_reset_system; efi.set_virtual_address_map = virt_efi_set_virtual_address_map; - runtime_code_page_mkexec(); + if (__supported_pte_mask & _PAGE_NX) + runtime_code_page_mkexec(); early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); memmap.map = NULL; } diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c index 09d5c23..d143a1e 100644 --- a/arch/x86/kernel/efi_64.c +++ b/arch/x86/kernel/efi_64.c @@ -35,6 +35,7 @@ #include <asm/tlbflush.h> #include <asm/proto.h> #include <asm/efi.h> +#include <asm/cacheflush.h> static pgd_t save_pgd __initdata; static unsigned long efi_flags __initdata; @@ -43,22 +44,15 @@ static void __init early_mapping_set_exec(unsigned long start, unsigned long end, int executable) { - pte_t *kpte; - unsigned int level; - - while (start < end) { - kpte = lookup_address((unsigned long)__va(start), &level); - BUG_ON(!kpte); - if (executable) - set_pte(kpte, pte_mkexec(*kpte)); - else - set_pte(kpte, __pte((pte_val(*kpte) | _PAGE_NX) & \ - __supported_pte_mask)); - if (level == PG_LEVEL_4K) - start = (start + PAGE_SIZE) & PAGE_MASK; - else - start = (start + PMD_SIZE) & PMD_MASK; - } + unsigned long num_pages; + + start &= PMD_MASK; + end = (end + PMD_SIZE - 1) & PMD_MASK; + num_pages = (end - start) >> PAGE_SHIFT; + if (executable) + set_memory_x((unsigned long)__va(start), num_pages); + else + set_memory_nx((unsigned long)__va(start), num_pages); } static void __init early_runtime_code_mapping_set_exec(int executable) @@ -74,7 +68,7 @@ static void __init early_runtime_code_mapping_set_exec(int executable) md = p; if (md->type == EFI_RUNTIME_SERVICES_CODE) { unsigned long end; - end = md->phys_addr + (md->num_pages << PAGE_SHIFT); + end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); early_mapping_set_exec(md->phys_addr, end, executable); } } @@ -84,8 +78,8 @@ void __init efi_call_phys_prelog(void) { unsigned long vaddress; - local_irq_save(efi_flags); early_runtime_code_mapping_set_exec(1); + local_irq_save(efi_flags); vaddress = (unsigned long)__va(0x0UL); save_pgd = *pgd_offset_k(0x0UL); set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress)); @@ -98,9 +92,9 @@ void __init efi_call_phys_epilog(void) * After the lock is released, the original page table is restored. */ set_pgd(pgd_offset_k(0x0UL), save_pgd); - early_runtime_code_mapping_set_exec(0); __flush_tlb_all(); local_irq_restore(efi_flags); + early_runtime_code_mapping_set_exec(0); } void __init efi_reserve_bootmem(void) diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c index ef62b07..8540abe 100644 --- a/arch/x86/kernel/i8253.c +++ b/arch/x86/kernel/i8253.c @@ -95,7 +95,7 @@ static int pit_next_event(unsigned long delta, struct clock_event_device *evt) * registered. This mechanism replaces the previous #ifdef LOCAL_APIC - * !using_apic_timer decisions in do_timer_interrupt_hook() */ -struct clock_event_device pit_clockevent = { +static struct clock_event_device pit_clockevent = { .name = "pit", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = init_pit_timer, diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 1941482..c47208f 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -11,7 +11,7 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) { u8 config, rev; - u32 word; + u16 word; /* BIOS may enable hardware IRQ balancing for * E7520/E7320/E7525(revision ID 0x9 and below) @@ -26,8 +26,11 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev) pci_read_config_byte(dev, 0xf4, &config); pci_write_config_byte(dev, 0xf4, config|0x2); - /* read xTPR register */ - raw_pci_read(0, 0, 0x40, 0x4c, 2, &word); + /* + * read xTPR register. We may not have a pci_dev for device 8 + * because it might be hidden until the above write. + */ + pci_bus_read_config_word(dev->bus, PCI_DEVFN(8, 0), 0x4c, &word); if (!(word & (1 << 13))) { dev_info(&dev->dev, "Intel E7520/7320/7525 detected; " diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 5818dc2..7fd6ac4 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -326,7 +326,7 @@ static inline void kb_wait(void) } } -void machine_emergency_restart(void) +static void native_machine_emergency_restart(void) { int i; @@ -376,7 +376,7 @@ void machine_emergency_restart(void) } } -void machine_shutdown(void) +static void native_machine_shutdown(void) { /* Stop the cpus and apics */ #ifdef CONFIG_SMP @@ -420,7 +420,7 @@ void machine_shutdown(void) #endif } -void machine_restart(char *__unused) +static void native_machine_restart(char *__unused) { printk("machine restart\n"); @@ -429,11 +429,11 @@ void machine_restart(char *__unused) machine_emergency_restart(); } -void machine_halt(void) +static void native_machine_halt(void) { } -void machine_power_off(void) +static void native_machine_power_off(void) { if (pm_power_off) { if (!reboot_force) @@ -443,9 +443,35 @@ void machine_power_off(void) } struct machine_ops machine_ops = { - .power_off = machine_power_off, - .shutdown = machine_shutdown, - .emergency_restart = machine_emergency_restart, - .restart = machine_restart, - .halt = machine_halt + .power_off = native_machine_power_off, + .shutdown = native_machine_shutdown, + .emergency_restart = native_machine_emergency_restart, + .restart = native_machine_restart, + .halt = native_machine_halt }; + +void machine_power_off(void) +{ + machine_ops.power_off(); +} + +void machine_shutdown(void) +{ + machine_ops.shutdown(); +} + +void machine_emergency_restart(void) +{ + machine_ops.emergency_restart(); +} + +void machine_restart(char *cmd) +{ + machine_ops.restart(cmd); +} + +void machine_halt(void) +{ + machine_ops.halt(); +} + diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index a4897a8..9f42d7e 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -265,7 +265,9 @@ static __initdata pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] static inline pmd_t * __init early_ioremap_pmd(unsigned long addr) { - pgd_t *pgd = &swapper_pg_dir[pgd_index(addr)]; + /* Don't assume we're using swapper_pg_dir at this point */ + pgd_t *base = __va(read_cr3()); + pgd_t *pgd = &base[pgd_index(addr)]; pud_t *pud = pud_offset(pgd, addr); pmd_t *pmd = pmd_offset(pud, addr); diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index ed82016..75f1b10 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -40,7 +40,6 @@ struct split_state { static int print_split(struct split_state *s) { long i, expected, missed = 0; - int printed = 0; int err = 0; s->lpg = s->gpg = s->spg = s->exec = 0; @@ -53,12 +52,6 @@ static int print_split(struct split_state *s) pte = lookup_address(addr, &level); if (!pte) { - if (!printed) { - dump_pagetable(addr); - printk(KERN_INFO "CPA %lx no pte level %d\n", - addr, level); - printed = 1; - } missed++; i++; continue; diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 440210a..bd61ed1 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -275,8 +275,8 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, break; #ifdef CONFIG_X86_64 case PG_LEVEL_1G: - psize = PMD_PAGE_SIZE; - pmask = PMD_PAGE_MASK; + psize = PUD_PAGE_SIZE; + pmask = PUD_PAGE_MASK; break; #endif default: diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index d28dda5..f385a4b 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -7,7 +7,7 @@ VDSO32-$(CONFIG_X86_32) := y VDSO32-$(CONFIG_COMPAT) := y vdso-install-$(VDSO64-y) += vdso.so -vdso-install-$(VDSO32-y) += $(vdso32-y:=.so) +vdso-install-$(VDSO32-y) += $(vdso32-images) # files to link into the vdso @@ -63,6 +63,8 @@ vdso32.so-$(CONFIG_X86_32) += int80 vdso32.so-$(CONFIG_COMPAT) += syscall vdso32.so-$(VDSO32-y) += sysenter +vdso32-images = $(vdso32.so-y:%=vdso32-%.so) + CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds) VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1 @@ -71,21 +73,21 @@ VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1 override obj-dirs = $(dir $(obj)) $(obj)/vdso32/ targets += vdso32/vdso32.lds -targets += $(vdso32.so-y:%=vdso32-%.so.dbg) $(vdso32.so-y:%=vdso32-%.so) +targets += $(vdso32-images) $(vdso32-images:=.dbg) targets += vdso32/note.o $(vdso32.so-y:%=vdso32/%.o) -extra-y += $(vdso32.so-y:%=vdso32-%.so) +extra-y += $(vdso32-images) -$(obj)/vdso32.o: $(vdso32.so-y:%=$(obj)/vdso32-%.so) +$(obj)/vdso32.o: $(vdso32-images:%=$(obj)/%) KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): asflags-$(CONFIG_X86_64) += -m32 +$(vdso32-images:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) +$(vdso32-images:%=$(obj)/%.dbg): asflags-$(CONFIG_X86_64) += -m32 -$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): $(obj)/vdso32-%.so.dbg: FORCE \ - $(obj)/vdso32/vdso32.lds \ - $(obj)/vdso32/note.o \ - $(obj)/vdso32/%.o +$(vdso32-images:%=$(obj)/%.dbg): $(obj)/vdso32-%.so.dbg: FORCE \ + $(obj)/vdso32/vdso32.lds \ + $(obj)/vdso32/note.o \ + $(obj)/vdso32/%.o $(call if_changed,vdso) # Make vdso32-*-syms.lds from each image, and then make sure they match. diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index de647bc..49e5358 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -798,6 +798,10 @@ static __init void xen_pagetable_setup_start(pgd_t *base) * added to the table can be prepared properly for Xen. */ xen_write_cr3(__pa(base)); + + /* Unpin initial Xen pagetable */ + pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, + PFN_DOWN(__pa(xen_start_info->pt_base))); } static __init void xen_pagetable_setup_done(pgd_t *base) |