diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 08:25:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 08:25:51 -0700 |
commit | 9e9abecfc0ff3a9ad2ead954b37bbfcb863c775e (patch) | |
tree | 0c3ffda953b82750638a06507591ad587b565ff2 /include/asm-x86/mmu_context_64.h | |
parent | d7bb545d86825e635cab33a1dd81ca0ad7b92887 (diff) | |
parent | 77ad386e596c6b0930cc2e09e3cce485e3ee7f72 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (613 commits)
x86: standalone trampoline code
x86: move suspend wakeup code to C
x86: coding style fixes to arch/x86/kernel/acpi/sleep.c
x86: setup_trampoline() - fix section mismatch warning
x86: section mismatch fixes, #1
x86: fix paranoia about using BIOS quickboot mechanism.
x86: print out buggy mptable
x86: use cpu_online()
x86: use cpumask_of_cpu()
x86: remove unnecessary tmp local variable
x86: remove unnecessary memset()
x86: use ioapic_read_entry() and ioapic_write_entry()
x86: avoid redundant loop in io_apic_level_ack_pending()
x86: remove superfluous initialisation in boot code.
x86: merge mpparse_{32,64}.c
x86: unify mp_register_gsi
x86: unify mp_config_acpi_legacy_irqs
x86: unify mp_register_ioapic
x86: unify uniq_io_apic_id
x86: unify smp_scan_config
...
Diffstat (limited to 'include/asm-x86/mmu_context_64.h')
-rw-r--r-- | include/asm-x86/mmu_context_64.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/asm-x86/mmu_context_64.h b/include/asm-x86/mmu_context_64.h index ad6dc821ef9e..ca44c71e7fb3 100644 --- a/include/asm-x86/mmu_context_64.h +++ b/include/asm-x86/mmu_context_64.h @@ -20,12 +20,12 @@ void destroy_context(struct mm_struct *mm); static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { #ifdef CONFIG_SMP - if (read_pda(mmu_state) == TLBSTATE_OK) + if (read_pda(mmu_state) == TLBSTATE_OK) write_pda(mmu_state, TLBSTATE_LAZY); #endif } -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { unsigned cpu = smp_processor_id(); @@ -39,7 +39,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_set(cpu, next->cpu_vm_mask); load_cr3(next->pgd); - if (unlikely(next->context.ldt != prev->context.ldt)) + if (unlikely(next->context.ldt != prev->context.ldt)) load_LDT_nolock(&next->context); } #ifdef CONFIG_SMP @@ -48,7 +48,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, if (read_pda(active_mm) != next) BUG(); if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) { - /* We were in lazy tlb mode and leave_mm disabled + /* We were in lazy tlb mode and leave_mm disabled * tlb flush IPI delivery. We must reload CR3 * to make sure to use no freed page tables. */ @@ -59,13 +59,14 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, #endif } -#define deactivate_mm(tsk,mm) do { \ - load_gs_index(0); \ - asm volatile("movl %0,%%fs"::"r"(0)); \ -} while(0) +#define deactivate_mm(tsk, mm) \ +do { \ + load_gs_index(0); \ + asm volatile("movl %0,%%fs"::"r"(0)); \ +} while (0) -#define activate_mm(prev, next) \ - switch_mm((prev),(next),NULL) +#define activate_mm(prev, next) \ + switch_mm((prev), (next), NULL) #endif |