diff options
author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
commit | d7a4b414eed51f1653bb05ebe84122bf9a7ae18b (patch) | |
tree | bd6603a0c27de4c138a1767871897e9cd3e1a1d2 /arch/powerpc/kernel/process.c | |
parent | 1f0ab40976460bc4673fa204ce917a725185d8f2 (diff) | |
parent | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff) |
Merge commit 'linus/master' into tracing/kprobes
Conflicts:
kernel/trace/Makefile
kernel/trace/trace.h
kernel/trace/trace_event_types.h
kernel/trace/trace_export.c
Merge reason:
Sync with latest significant tracing core changes.
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r-- | arch/powerpc/kernel/process.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 892a9f2e6d7..0a321643305 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -284,14 +284,13 @@ int set_dabr(unsigned long dabr) return ppc_md.set_dabr(dabr); /* XXX should we have a CPU_FTR_HAS_DABR ? */ -#if defined(CONFIG_PPC64) || defined(CONFIG_6xx) - mtspr(SPRN_DABR, dabr); -#endif - #if defined(CONFIG_BOOKE) mtspr(SPRN_DAC1, dabr); +#elif defined(CONFIG_PPC_BOOK3S) + mtspr(SPRN_DABR, dabr); #endif + return 0; } @@ -372,15 +371,16 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_SMP */ - if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) - set_dabr(new->thread.dabr); - #if defined(CONFIG_BOOKE) /* If new thread DAC (HW breakpoint) is the same then leave it */ if (new->thread.dabr) set_dabr(new->thread.dabr); +#else + if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) + set_dabr(new->thread.dabr); #endif + new_thread = &new->thread; old_thread = ¤t->thread; @@ -664,6 +664,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, sp_vsid |= SLB_VSID_KERNEL | llp; p->thread.ksp_vsid = sp_vsid; } +#endif /* CONFIG_PPC_STD_MMU_64 */ /* * The PPC64 ABI makes use of a TOC to contain function @@ -671,6 +672,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, * to the TOC entry. The first entry is a pointer to the actual * function. */ +#ifdef CONFIG_PPC64 kregs->nip = *((unsigned long *)ret_from_fork); #else kregs->nip = (unsigned long)ret_from_fork; |