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authorKyle McMartin <kyle@mcmartin.ca>2008-04-15 18:36:38 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-15 15:51:36 -0700
commitcf39cc3b56bc4a562db6242d3069f65034ec7549 (patch)
tree2787288d407b074548bdc2d79b947b79d5f0b55c
parent093a07e2fdfaddab7fc7d4adc76cc569c86603d7 (diff)
downloadlinux-cf39cc3b56bc4a562db6242d3069f65034ec7549.tar.gz
linux-cf39cc3b56bc4a562db6242d3069f65034ec7549.tar.xz
[PARISC] fix signal trampoline cache flushing
The signal trampolines were accidently flushing the kernel I$ instead of the users. Fix that up, and also add a missing user D$ flush while we're at it. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/parisc/kernel/signal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 58fccc9..06213d1 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -534,7 +534,8 @@ insert_restart_trampoline(struct pt_regs *regs)
* Flushing one cacheline is cheap.
* "sync" on bigger (> 4 way) boxes is not.
*/
- flush_icache_range(regs->gr[30], regs->gr[30] + 4);
+ flush_user_dcache_range(regs->gr[30], regs->gr[30] + 4);
+ flush_user_icache_range(regs->gr[30], regs->gr[30] + 4);
regs->gr[31] = regs->gr[30] + 8;
/* Preserve original r28. */