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author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
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committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /arch/powerpc/kernel/head_8xx.S | |
parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
parent | perf tools: Move dereference after NULL test (diff) | |
download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'arch/powerpc/kernel/head_8xx.S')
-rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 52ff8c53b93c..6ded19d01891 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -110,8 +110,8 @@ turn_on_mmu: * task's thread_struct. */ #define EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; \ - mtspr SPRN_SPRG1,r11; \ + mtspr SPRN_SPRG_SCRATCH0,r10; \ + mtspr SPRN_SPRG_SCRATCH1,r11; \ mfcr r10; \ EXCEPTION_PROLOG_1; \ EXCEPTION_PROLOG_2 @@ -121,7 +121,7 @@ turn_on_mmu: andi. r11,r11,MSR_PR; \ tophys(r11,r1); /* use tophys(r1) if kernel */ \ beq 1f; \ - mfspr r11,SPRN_SPRG3; \ + mfspr r11,SPRN_SPRG_THREAD; \ lwz r11,THREAD_INFO-THREAD(r11); \ addi r11,r11,THREAD_SIZE; \ tophys(r11,r11); \ @@ -133,9 +133,9 @@ turn_on_mmu: stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ + mfspr r10,SPRN_SPRG_SCRATCH0; \ stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ + mfspr r12,SPRN_SPRG_SCRATCH1; \ stw r12,GPR11(r11); \ mflr r10; \ stw r10,_LINK(r11); \ @@ -603,8 +603,9 @@ start_here: /* ptr to phys current thread */ tophys(r4,r2) addi r4,r4,THREAD /* init task's THREAD */ - mtspr SPRN_SPRG3,r4 + mtspr SPRN_SPRG_THREAD,r4 li r3,0 + /* XXX What is that for ? SPRG2 appears otherwise unused on 8xx */ mtspr SPRN_SPRG2,r3 /* 0 => r1 has kernel sp */ /* stack */ |