-stable review patch. If anyone has any objections, please let us know.
------------------
From: Atsushi Nemoto <[email protected]>
Fix the cache index value in tx49_blast_icache32_page_indexed().
This is damage by de62893bc0725f8b5f0445250577cd7a10b2d8f8 commit.
Signed-off-by: Atsushi Nemoto <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/mips/mm/c-r4k.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.16.11.orig/arch/mips/mm/c-r4k.c
+++ linux-2.6.16.11/arch/mips/mm/c-r4k.c
@@ -154,7 +154,8 @@ static inline void blast_icache32_r4600_
static inline void tx49_blast_icache32_page_indexed(unsigned long page)
{
- unsigned long start = page;
+ unsigned long indexmask = current_cpu_data.icache.waysize - 1;
+ unsigned long start = INDEX_BASE + (page & indexmask);
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
--
-
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