[patch 23/24] MIPS: Fix tx49_blast_icache32_page_indexed.

[Greg KH]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>

Fix the cache index value in tx49_blast_icache32_page_indexed().
This is damage by de62893bc0725f8b5f0445250577cd7a10b2d8f8 commit.
    
Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 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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