diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2006-12-25 19:28:54 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-02-13 10:54:45 +0900 |
| commit | ea9af69481730e3d712104dfd549ba6c8ddd29f1 (patch) | |
| tree | b6b0369a186f3df1b8061791c1cbc2e7fd161104 /arch/sh/mm/tlb-flush.c | |
| parent | 11c1965687b0a472add948d4240dfe65a2fcb298 (diff) | |
sh: Local TLB flushing variants for SMP prep.
Rename the existing flush routines to local_ variants for use by
the IPI-backed global flush routines on SMP.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/tlb-flush.c')
| -rw-r--r-- | arch/sh/mm/tlb-flush.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c index b829c17c1d1..dcaf98e82be 100644 --- a/arch/sh/mm/tlb-flush.c +++ b/arch/sh/mm/tlb-flush.c @@ -14,7 +14,7 @@ #include <asm/tlbflush.h> #include <asm/cacheflush.h> -void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) +void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) { unsigned int cpu = smp_processor_id(); @@ -31,15 +31,15 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) saved_asid = get_asid(); set_asid(asid); } - __flush_tlb_page(asid, page); + flush_tlb_one(asid, page); if (saved_asid != MMU_NO_ASID) set_asid(saved_asid); local_irq_restore(flags); } } -void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) +void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) { struct mm_struct *mm = vma->vm_mm; unsigned int cpu = smp_processor_id(); @@ -67,7 +67,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, set_asid(asid); } while (start < end) { - __flush_tlb_page(asid, start); + flush_tlb_one(asid, start); start += PAGE_SIZE; } if (saved_asid != MMU_NO_ASID) @@ -77,7 +77,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } } -void flush_tlb_kernel_range(unsigned long start, unsigned long end) +void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) { unsigned int cpu = smp_processor_id(); unsigned long flags; @@ -86,7 +86,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */ - flush_tlb_all(); + local_flush_tlb_all(); } else { unsigned long asid; unsigned long saved_asid = get_asid(); @@ -97,7 +97,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) end &= PAGE_MASK; set_asid(asid); while (start < end) { - __flush_tlb_page(asid, start); + flush_tlb_one(asid, start); start += PAGE_SIZE; } set_asid(saved_asid); @@ -105,7 +105,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) local_irq_restore(flags); } -void flush_tlb_mm(struct mm_struct *mm) +void local_flush_tlb_mm(struct mm_struct *mm) { unsigned int cpu = smp_processor_id(); @@ -122,7 +122,7 @@ void flush_tlb_mm(struct mm_struct *mm) } } -void flush_tlb_all(void) +void local_flush_tlb_all(void) { unsigned long flags, status; |