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author | Ingo Molnar <mingo@elte.hu> | 2008-07-10 11:43:00 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-10 11:43:00 +0200 |
commit | bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f (patch) | |
tree | 702dd6a7ce06d224d594c2293af546b11ac9f51b /include/asm-powerpc | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rol... (diff) | |
parent | ftrace: prevent ftrace modifications while being kprobe'd, v2 (diff) | |
download | linux-bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f.tar.xz linux-bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f.zip |
Merge branch 'tracing/ftrace' into auto-ftrace-next
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r-- | include/asm-powerpc/ftrace.h | 14 | ||||
-rw-r--r-- | include/asm-powerpc/hw_irq.h | 10 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-powerpc/ftrace.h b/include/asm-powerpc/ftrace.h new file mode 100644 index 000000000000..de921326cca8 --- /dev/null +++ b/include/asm-powerpc/ftrace.h @@ -0,0 +1,14 @@ +#ifndef _ASM_POWERPC_FTRACE +#define _ASM_POWERPC_FTRACE + +#ifdef CONFIG_FTRACE +#define MCOUNT_ADDR ((long)(_mcount)) +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +extern void _mcount(void); +#endif + +#endif + +#endif /* _ASM_POWERPC_FTRACE */ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index ad8c9f7fd0e3..f75a5fc64d2e 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -59,6 +59,11 @@ extern void iseries_handle_interrupts(void); get_paca()->hard_enabled = 0; \ } while(0) +static inline int irqs_disabled_flags(unsigned long flags) +{ + return flags == 0; +} + #else #if defined(CONFIG_BOOKE) @@ -113,6 +118,11 @@ static inline void local_irq_save_ptr(unsigned long *flags) #define hard_irq_enable() local_irq_enable() #define hard_irq_disable() local_irq_disable() +static inline int irqs_disabled_flags(unsigned long flags) +{ + return (flags & MSR_EE) == 0; +} + #endif /* CONFIG_PPC64 */ /* |