diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
| commit | d8d9b8f76f22b7a16a83e261e64f89ee611f49df (patch) | |
| tree | 3067bc130b80d52808e6390c9fc7fc087ec1e33c /arch/mips/mm/r4xx0.c | |
| parent | 19c9bba94152148523ba0f7ef7cffe3d45656b11 (diff) | |
Initial revision
Diffstat (limited to 'arch/mips/mm/r4xx0.c')
| -rw-r--r-- | arch/mips/mm/r4xx0.c | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/arch/mips/mm/r4xx0.c b/arch/mips/mm/r4xx0.c index 5f1bcbfa6..f83f41df8 100644 --- a/arch/mips/mm/r4xx0.c +++ b/arch/mips/mm/r4xx0.c @@ -1,4 +1,4 @@ -/* $Id: r4xx0.c,v 1.19 1996/08/02 11:11:36 dm Exp $ +/* * r4xx0.c: R4000 processor variant specific MMU/Cache routines. * * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) @@ -325,28 +325,6 @@ static inline void r4k_flush_cache_all_d32i32(void) restore_flags(flags); } -static inline struct vm_area_struct * -find_mm_vma(struct mm_struct *mm, unsigned long addr) -{ - struct vm_area_struct * result = NULL; - - if (mm) { - struct vm_area_struct * tree = mm->mmap_avl; - for (;;) { - if (tree == avl_empty) - break; - if (tree->vm_end > addr) { - result = tree; - if (tree->vm_start <= addr) - break; - tree = tree->vm_avl_left; - } else - tree = tree->vm_avl_right; - } - } - return result; -} - static void r4k_flush_cache_range_s16d16i16(struct mm_struct *mm, unsigned long start, @@ -362,7 +340,7 @@ r4k_flush_cache_range_s16d16i16(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s16d16i16(); @@ -407,7 +385,7 @@ r4k_flush_cache_range_s32d16i16(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s32d16i16(); @@ -451,7 +429,7 @@ static void r4k_flush_cache_range_s64d16i16(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s64d16i16(); @@ -495,7 +473,7 @@ static void r4k_flush_cache_range_s128d16i16(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s128d16i16(); @@ -539,7 +517,7 @@ static void r4k_flush_cache_range_s16d32i32(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s16d32i32(); @@ -583,7 +561,7 @@ static void r4k_flush_cache_range_s32d32i32(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s32d32i32(); @@ -627,7 +605,7 @@ static void r4k_flush_cache_range_s64d32i32(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s64d32i32(); @@ -671,7 +649,7 @@ static void r4k_flush_cache_range_s128d32i32(struct mm_struct *mm, #ifdef DEBUG_CACHE printk("crange[%d,%08lx,%08lx]", (int)mm->context, start, end); #endif - vma = find_mm_vma(mm, start); + vma = find_vma(mm, start); if(vma) { if(mm->context != current->mm->context) { r4k_flush_cache_all_s128d32i32(); |