diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2005-10-11 19:02:34 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 14:32:42 -0400 |
commit | 6ec25809c143d875ed17b2e85d1dd894a1f4aba4 (patch) | |
tree | 59634cf8209c68d8741aba08dee6378c85bbb477 /arch/mips/mm | |
parent | 8f91ed6c2fec8cb746e4dc86a79247162b4c5a7a (diff) |
Rename page argument of flush_cache_page to something more descriptive.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/c-r4k.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 31f080b5f44c..38223b44d962 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c | |||
@@ -368,14 +368,14 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) | |||
368 | 368 | ||
369 | struct flush_cache_page_args { | 369 | struct flush_cache_page_args { |
370 | struct vm_area_struct *vma; | 370 | struct vm_area_struct *vma; |
371 | unsigned long page; | 371 | unsigned long addr; |
372 | }; | 372 | }; |
373 | 373 | ||
374 | static inline void local_r4k_flush_cache_page(void *args) | 374 | static inline void local_r4k_flush_cache_page(void *args) |
375 | { | 375 | { |
376 | struct flush_cache_page_args *fcp_args = args; | 376 | struct flush_cache_page_args *fcp_args = args; |
377 | struct vm_area_struct *vma = fcp_args->vma; | 377 | struct vm_area_struct *vma = fcp_args->vma; |
378 | unsigned long page = fcp_args->page; | 378 | unsigned long addr = fcp_args->addr; |
379 | int exec = vma->vm_flags & VM_EXEC; | 379 | int exec = vma->vm_flags & VM_EXEC; |
380 | struct mm_struct *mm = vma->vm_mm; | 380 | struct mm_struct *mm = vma->vm_mm; |
381 | pgd_t *pgdp; | 381 | pgd_t *pgdp; |
@@ -390,11 +390,11 @@ static inline void local_r4k_flush_cache_page(void *args) | |||
390 | if (cpu_context(smp_processor_id(), mm) == 0) | 390 | if (cpu_context(smp_processor_id(), mm) == 0) |
391 | return; | 391 | return; |
392 | 392 | ||
393 | page &= PAGE_MASK; | 393 | addr &= PAGE_MASK; |
394 | pgdp = pgd_offset(mm, page); | 394 | pgdp = pgd_offset(mm, addr); |
395 | pudp = pud_offset(pgdp, page); | 395 | pudp = pud_offset(pgdp, addr); |
396 | pmdp = pmd_offset(pudp, page); | 396 | pmdp = pmd_offset(pudp, addr); |
397 | ptep = pte_offset(pmdp, page); | 397 | ptep = pte_offset(pmdp, addr); |
398 | 398 | ||
399 | /* | 399 | /* |
400 | * If the page isn't marked valid, the page cannot possibly be | 400 | * 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) | |||
411 | */ | 411 | */ |
412 | if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { | 412 | if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { |
413 | if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { | 413 | if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { |
414 | r4k_blast_dcache_page(page); | 414 | r4k_blast_dcache_page(addr); |
415 | if (exec && !cpu_icache_snoops_remote_store) | 415 | if (exec && !cpu_icache_snoops_remote_store) |
416 | r4k_blast_scache_page(page); | 416 | r4k_blast_scache_page(addr); |
417 | } | 417 | } |
418 | if (exec) | 418 | if (exec) |
419 | r4k_blast_icache_page(page); | 419 | r4k_blast_icache_page(addr); |
420 | 420 | ||
421 | return; | 421 | return; |
422 | } | 422 | } |
@@ -425,11 +425,11 @@ static inline void local_r4k_flush_cache_page(void *args) | |||
425 | * Do indexed flush, too much work to get the (possible) TLB refills | 425 | * Do indexed flush, too much work to get the (possible) TLB refills |
426 | * to work correctly. | 426 | * to work correctly. |
427 | */ | 427 | */ |
428 | page = INDEX_BASE + (page & (dcache_size - 1)); | 428 | addr = INDEX_BASE + (addr & (dcache_size - 1)); |
429 | if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { | 429 | if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { |
430 | r4k_blast_dcache_page_indexed(page); | 430 | r4k_blast_dcache_page_indexed(addr); |
431 | if (exec && !cpu_icache_snoops_remote_store) | 431 | if (exec && !cpu_icache_snoops_remote_store) |
432 | r4k_blast_scache_page_indexed(page); | 432 | r4k_blast_scache_page_indexed(addr); |
433 | } | 433 | } |
434 | if (exec) { | 434 | if (exec) { |
435 | if (cpu_has_vtag_icache) { | 435 | if (cpu_has_vtag_icache) { |
@@ -438,16 +438,17 @@ static inline void local_r4k_flush_cache_page(void *args) | |||
438 | if (cpu_context(cpu, mm) != 0) | 438 | if (cpu_context(cpu, mm) != 0) |
439 | drop_mmu_context(mm, cpu); | 439 | drop_mmu_context(mm, cpu); |
440 | } else | 440 | } else |
441 | r4k_blast_icache_page_indexed(page); | 441 | r4k_blast_icache_page_indexed(addr); |
442 | } | 442 | } |
443 | } | 443 | } |
444 | 444 | ||
445 | static void r4k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) | 445 | static void r4k_flush_cache_page(struct vm_area_struct *vma, |
446 | unsigned long addr, unsigned long pfn) | ||
446 | { | 447 | { |
447 | struct flush_cache_page_args args; | 448 | struct flush_cache_page_args args; |
448 | 449 | ||
449 | args.vma = vma; | 450 | args.vma = vma; |
450 | args.page = page; | 451 | args.addr = addr; |
451 | 452 | ||
452 | on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); | 453 | on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); |
453 | } | 454 | } |