diff options
| author | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-04-22 22:46:06 +0000 |
|---|---|---|
| committer | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-04-22 22:46:06 +0000 |
| commit | c4ca763cc6ffd1ffef022766dde60487e42f17ae (patch) | |
| tree | 7a0763cfa469e44e6f6b809bc2e67bf84a30c3e9 /include | |
| parent | dc91613ed65a1549d9ca21bf489c3f55f34f2dd6 (diff) | |
First cut at intercpu tlb flushing.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-mips64/mmu_context.h | 2 | ||||
| -rw-r--r-- | include/asm-mips64/pgalloc.h | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/asm-mips64/mmu_context.h b/include/asm-mips64/mmu_context.h index 30ee6a9d4..578c782d6 100644 --- a/include/asm-mips64/mmu_context.h +++ b/include/asm-mips64/mmu_context.h @@ -44,7 +44,7 @@ get_new_cpu_mmu_context(struct mm_struct *mm, unsigned long cpu) unsigned long asid = ASID_CACHE(cpu); if (! ((asid += ASID_INC) & ASID_MASK) ) { - flush_tlb_all(); /* start new asid cycle */ + _flush_tlb_all(); /* start new asid cycle */ if (!asid) /* fix version if needed */ asid = ASID_FIRST_VERSION; } diff --git a/include/asm-mips64/pgalloc.h b/include/asm-mips64/pgalloc.h index f619b0661..24f7c3a3f 100644 --- a/include/asm-mips64/pgalloc.h +++ b/include/asm-mips64/pgalloc.h @@ -10,12 +10,15 @@ #ifndef _ASM_PGALLOC_H #define _ASM_PGALLOC_H +#include <linux/config.h> + /* TLB flushing: * * - flush_tlb_all() flushes all processes TLB entries * - flush_tlb_mm(mm) flushes the specified mm context TLB entries * - flush_tlb_page(mm, vmaddr) flushes a single page * - flush_tlb_range(mm, start, end) flushes a range of pages + * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables */ extern void (*_flush_tlb_all)(void); extern void (*_flush_tlb_mm)(struct mm_struct *mm); @@ -23,11 +26,22 @@ extern void (*_flush_tlb_range)(struct mm_struct *mm, unsigned long start, unsigned long end); extern void (*_flush_tlb_page)(struct vm_area_struct *vma, unsigned long page); +#ifndef CONFIG_SMP + #define flush_tlb_all() _flush_tlb_all() #define flush_tlb_mm(mm) _flush_tlb_mm(mm) #define flush_tlb_range(mm,vmaddr,end) _flush_tlb_range(mm, vmaddr, end) #define flush_tlb_page(vma,page) _flush_tlb_page(vma, page) +#else /* CONFIG_SMP */ + +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *); +extern void flush_tlb_range(struct mm_struct *, unsigned long, unsigned long); +extern void flush_tlb_page(struct vm_area_struct *, unsigned long); + +#endif /* CONFIG_SMP */ + extern inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { |