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Rename page argument of flush_cache_page to something more descriptive.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-10-12 00:02:34 +01:00
parent 8f91ed6c2f
commit 6ec25809c1
1 changed files with 17 additions and 16 deletions
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33
arch/mips/mm/c-r4k.c
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@ -368,14 +368,14 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
struct flush_cache_page_args { struct flush_cache_page_args {
struct vm_area_struct *vma; struct vm_area_struct *vma;
unsigned long page; unsigned long addr;
}; };
static inline void local_r4k_flush_cache_page(void *args) static inline void local_r4k_flush_cache_page(void *args)
{ {
struct flush_cache_page_args *fcp_args = args; struct flush_cache_page_args *fcp_args = args;
struct vm_area_struct *vma = fcp_args->vma; struct vm_area_struct *vma = fcp_args->vma;
unsigned long page = fcp_args->page; unsigned long addr = fcp_args->addr;
int exec = vma->vm_flags & VM_EXEC; int exec = vma->vm_flags & VM_EXEC;
struct mm_struct *mm = vma->vm_mm; struct mm_struct *mm = vma->vm_mm;
pgd_t *pgdp; pgd_t *pgdp;
@ -390,11 +390,11 @@ static inline void local_r4k_flush_cache_page(void *args)
if (cpu_context(smp_processor_id(), mm) == 0) if (cpu_context(smp_processor_id(), mm) == 0)
return; return;
page &= PAGE_MASK; addr &= PAGE_MASK;
pgdp = pgd_offset(mm, page); pgdp = pgd_offset(mm, addr);
pudp = pud_offset(pgdp, page); pudp = pud_offset(pgdp, addr);
pmdp = pmd_offset(pudp, page); pmdp = pmd_offset(pudp, addr);
ptep = pte_offset(pmdp, page); ptep = pte_offset(pmdp, addr);
/* /*
* If the page isn't marked valid, the page cannot possibly be * If the page isn't marked valid, the page cannot possibly be
@ -411,12 +411,12 @@ static inline void local_r4k_flush_cache_page(void *args)
*/ */
if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
r4k_blast_dcache_page(page); r4k_blast_dcache_page(addr);
if (exec && !cpu_icache_snoops_remote_store) if (exec && !cpu_icache_snoops_remote_store)
r4k_blast_scache_page(page); r4k_blast_scache_page(addr);
} }
if (exec) if (exec)
r4k_blast_icache_page(page); r4k_blast_icache_page(addr);
return; return;
} }
@ -425,11 +425,11 @@ static inline void local_r4k_flush_cache_page(void *args)
* Do indexed flush, too much work to get the (possible) TLB refills * Do indexed flush, too much work to get the (possible) TLB refills
* to work correctly. * to work correctly.
*/ */
page = INDEX_BASE + (page & (dcache_size - 1)); addr = INDEX_BASE + (addr & (dcache_size - 1));
if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
r4k_blast_dcache_page_indexed(page); r4k_blast_dcache_page_indexed(addr);
if (exec && !cpu_icache_snoops_remote_store) if (exec && !cpu_icache_snoops_remote_store)
r4k_blast_scache_page_indexed(page); r4k_blast_scache_page_indexed(addr);
} }
if (exec) { if (exec) {
if (cpu_has_vtag_icache) { if (cpu_has_vtag_icache) {
@ -438,16 +438,17 @@ static inline void local_r4k_flush_cache_page(void *args)
if (cpu_context(cpu, mm) != 0) if (cpu_context(cpu, mm) != 0)
drop_mmu_context(mm, cpu); drop_mmu_context(mm, cpu);
} else } else
r4k_blast_icache_page_indexed(page); r4k_blast_icache_page_indexed(addr);
} }
} }
static void r4k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) static void r4k_flush_cache_page(struct vm_area_struct *vma,
unsigned long addr, unsigned long pfn)
{ {
struct flush_cache_page_args args; struct flush_cache_page_args args;
args.vma = vma; args.vma = vma;
args.page = page; args.addr = addr;
on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
} }