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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-09 12:49:58 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-09 12:49:58 -0500
commita314b0cf8c0802ac9a8aba4bbecc8587a0502391 (patch)
treec6119992be9c181e368187277826036396eb5481 /arch/sh/mm/cache-sh4.c
parent49456d8d2c60a41b82d1ea8f8b49ea425e463b26 (diff)
parent969e46a8533a3e40ce2146f6764a963b1f5505da (diff)
Merge branch 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: Replace old style lock initializer sh: Account for cache aliases in flush_icache_range() sh: unwinder: Fix up invalid PC refetch in dwarf unwinder. serial: sh-sci: disable callback typo fix
Diffstat (limited to 'arch/sh/mm/cache-sh4.c')
-rw-r--r--arch/sh/mm/cache-sh4.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 519e2d16cd06..b7f235c74d66 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -72,6 +72,7 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
72 72
73 for (v = start; v < end; v += L1_CACHE_BYTES) { 73 for (v = start; v < end; v += L1_CACHE_BYTES) {
74 unsigned long icacheaddr; 74 unsigned long icacheaddr;
75 int j, n;
75 76
76 __ocbwb(v); 77 __ocbwb(v);
77 78
@@ -79,8 +80,10 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
79 cpu_data->icache.entry_mask); 80 cpu_data->icache.entry_mask);
80 81
81 /* Clear i-cache line valid-bit */ 82 /* Clear i-cache line valid-bit */
83 n = boot_cpu_data.icache.n_aliases;
82 for (i = 0; i < cpu_data->icache.ways; i++) { 84 for (i = 0; i < cpu_data->icache.ways; i++) {
83 __raw_writel(0, icacheaddr); 85 for (j = 0; j < n; j++)
86 __raw_writel(0, icacheaddr + (j * PAGE_SIZE));
84 icacheaddr += cpu_data->icache.way_incr; 87 icacheaddr += cpu_data->icache.way_incr;
85 } 88 }
86 } 89 }