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authorH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:54:24 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:55:09 -0700
commit4533d86270d7986e00594495dde9a109d6be27ae (patch)
treec2473cac653f7b98e5bd5e6475e63734be4b7644 /arch/mips/lib/delay.c
parent21c5e50e15b1abd797e62f18fd7f90b9cc004cbd (diff)
parent5bc66170dc486556a1e36fd384463536573f4b82 (diff)
Merge commit '5bc66170dc486556a1e36fd384463536573f4b82' into x86/urgent
From Borislav Petkov <bp@amd64.org>: Below is a RAS fix which reverts the addition of a sysfs attribute which we agreed is not needed, post-factum. And this should go in now because that sysfs attribute is going to end up in 3.7 otherwise and thus exposed to userspace; removing it then would be a lot harder. This is done as a merge rather than a simple patch/cherry-pick since the baseline for this patch was not in the previous x86/urgent. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/mips/lib/delay.c')
-rw-r--r--arch/mips/lib/delay.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c
index 5995969e8c4..dc81ca8dc0d 100644
--- a/arch/mips/lib/delay.c
+++ b/arch/mips/lib/delay.c
@@ -15,13 +15,17 @@
#include <asm/compiler.h>
#include <asm/war.h>
-inline void __delay(unsigned int loops)
+void __delay(unsigned long loops)
{
__asm__ __volatile__ (
" .set noreorder \n"
" .align 3 \n"
"1: bnez %0, 1b \n"
+#if __SIZEOF_LONG__ == 4
" subu %0, 1 \n"
+#else
+ " dsubu %0, 1 \n"
+#endif
" .set reorder \n"
: "=r" (loops)
: "0" (loops));