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-rw-r--r--arch/powerpc/kernel/head_64.S11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 9b65029d..35084f3 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1,6 +1,4 @@
/*
- * arch/ppc64/kernel/head.S
- *
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
*
@@ -279,6 +277,7 @@ exception_marker:
std r10,0(r1); /* make stack chain pointer */ \
std r0,GPR0(r1); /* save r0 in stackframe */ \
std r10,GPR1(r1); /* save r1 in stackframe */ \
+ ACCOUNT_CPU_USER_ENTRY(r9, r10); \
std r2,GPR2(r1); /* save r2 in stackframe */ \
SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \
SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \
@@ -846,6 +845,14 @@ fast_exception_return:
ld r11,_NIP(r1)
andi. r3,r12,MSR_RI /* check if RI is set */
beq- unrecov_fer
+
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+ andi. r3,r12,MSR_PR
+ beq 2f
+ ACCOUNT_CPU_USER_EXIT(r3, r4)
+2:
+#endif
+
ld r3,_CCR(r1)
ld r4,_LINK(r1)
ld r5,_CTR(r1)
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