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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-08 22:34:53 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-08 22:34:53 -0700
commit38a4671cad3f0d277cf48445b49e42a475ebfb6a (patch)
tree7348f3dd5f4e1bec39758dcff748a9dcbbf3430c /arch/powerpc/lib/copyuser_power7.S
parentd652f7022b359afd5d34fc9fffd71df118521ead (diff)
parent317ddd256b9c24b0d78fa8018f80f1e495481a10 (diff)
Merge 3.10-rc5 into char-misc-next
Diffstat (limited to 'arch/powerpc/lib/copyuser_power7.S')
-rw-r--r--arch/powerpc/lib/copyuser_power7.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index 0d24ff15f5f6..d1f11795a7ad 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -318,12 +318,14 @@ err1; stb r0,0(r3)
.machine push
.machine "power4"
- dcbt r0,r6,0b01000
- dcbt r0,r7,0b01010
- dcbtst r0,r9,0b01000
- dcbtst r0,r10,0b01010
+ /* setup read stream 0 */
+ dcbt r0,r6,0b01000 /* addr from */
+ dcbt r0,r7,0b01010 /* length and depth from */
+ /* setup write stream 1 */
+ dcbtst r0,r9,0b01000 /* addr to */
+ dcbtst r0,r10,0b01010 /* length and depth to */
eieio
- dcbt r0,r8,0b01010 /* GO */
+ dcbt r0,r8,0b01010 /* all streams GO */
.machine pop
beq cr1,.Lunwind_stack_nonvmx_copy