diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-01-31 15:13:14 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-01-31 15:13:14 +0100 |
| commit | ea51e5040e24eefe44d70bc654a237ca1f0225b0 (patch) | |
| tree | df2e5922dcdfafae62a10d8cd97f98121064fc23 /arch/m68k/mm/cache.c | |
| parent | 3422a47041b8cb8f14ac1e3926bcf711121df6dc (diff) | |
| parent | 8dbd52daee38adaae4d5a674bcca837e694a4f4c (diff) | |
Merge branch 'fix/asoc' into for-linus
Diffstat (limited to 'arch/m68k/mm/cache.c')
| -rw-r--r-- | arch/m68k/mm/cache.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 5437fff5fe07..95d0bf66e2e2 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -74,8 +74,16 @@ static unsigned long virt_to_phys_slow(unsigned long vaddr) /* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ void flush_icache_range(unsigned long address, unsigned long endaddr) { - - if (CPU_IS_040_OR_060) { + if (CPU_IS_COLDFIRE) { + unsigned long start, end; + start = address & ICACHE_SET_MASK; + end = endaddr & ICACHE_SET_MASK; + if (start > end) { + flush_cf_icache(0, end); + end = ICACHE_MAX_ADDR; + } + flush_cf_icache(start, end); + } else if (CPU_IS_040_OR_060) { address &= PAGE_MASK; do { @@ -100,7 +108,17 @@ EXPORT_SYMBOL(flush_icache_range); void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len) { - if (CPU_IS_040_OR_060) { + if (CPU_IS_COLDFIRE) { + unsigned long start, end; + start = addr & ICACHE_SET_MASK; + end = (addr + len) & ICACHE_SET_MASK; + if (start > end) { + flush_cf_icache(0, end); + end = ICACHE_MAX_ADDR; + } + flush_cf_icache(start, end); + + } else if (CPU_IS_040_OR_060) { asm volatile ("nop\n\t" ".chip 68040\n\t" "cpushp %%bc,(%0)\n\t" |