summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/entry_64.S
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
commit1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch)
treef5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /arch/powerpc/kernel/entry_64.S
parentac58c9059da8886b5e8cde012a80266b18ca146e (diff)
parent674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff)
Merge branch 'linus'
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r--arch/powerpc/kernel/entry_64.S11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 24be0cf86d7f..1060155d84c3 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -1,6 +1,4 @@
/*
- * arch/ppc64/kernel/entry.S
- *
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
* Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
@@ -63,6 +61,7 @@ system_call_common:
std r12,_MSR(r1)
std r0,GPR0(r1)
std r10,GPR1(r1)
+ ACCOUNT_CPU_USER_ENTRY(r10, r11)
std r2,GPR2(r1)
std r3,GPR3(r1)
std r4,GPR4(r1)
@@ -170,8 +169,9 @@ syscall_error_cont:
stdcx. r0,0,r1 /* to clear the reservation */
andi. r6,r8,MSR_PR
ld r4,_LINK(r1)
- beq- 1f /* only restore r13 if */
- ld r13,GPR13(r1) /* returning to usermode */
+ beq- 1f
+ ACCOUNT_CPU_USER_EXIT(r11, r12)
+ ld r13,GPR13(r1) /* only restore r13 if returning to usermode */
1: ld r2,GPR2(r1)
li r12,MSR_RI
andc r11,r10,r12
@@ -322,7 +322,7 @@ _GLOBAL(ret_from_fork)
* the fork code also.
*
* The code which creates the new task context is in 'copy_thread'
- * in arch/ppc64/kernel/process.c
+ * in arch/powerpc/kernel/process.c
*/
.align 7
_GLOBAL(_switch)
@@ -486,6 +486,7 @@ restore:
* userspace
*/
beq 1f
+ ACCOUNT_CPU_USER_EXIT(r3, r4)
REST_GPR(13, r1)
1:
ld r3,_CTR(r1)