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| author | Anton Blanchard <anton@samba.org> | 2010-08-06 03:28:19 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-08-24 15:26:30 +1000 |
| commit | 4138d65333fa8961714441ed40229ea8cbeaf7e5 (patch) | |
| tree | 71b1d2c7ced4e4e267e357d91d6cec2e1d053af1 | |
| parent | 954e6da54b2f3a5e2634312db800bc1395c509ee (diff) | |
| download | op-kernel-dev-4138d65333fa8961714441ed40229ea8cbeaf7e5.zip op-kernel-dev-4138d65333fa8961714441ed40229ea8cbeaf7e5.tar.gz | |
powerpc: Inline ppc64_runlatch_off
I'm sick of seeing ppc64_runlatch_off in our profiles, so inline it
into the callers. To avoid a mess of circular includes I didn't add
it as an inline function.
Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 9 | ||||
| -rw-r--r-- | arch/powerpc/kernel/process.c | 14 |
2 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index d8be016..ff0005eec 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -951,7 +951,14 @@ #ifdef CONFIG_PPC64 extern void ppc64_runlatch_on(void); -extern void ppc64_runlatch_off(void); +extern void __ppc64_runlatch_off(void); + +#define ppc64_runlatch_off() \ + do { \ + if (cpu_has_feature(CPU_FTR_CTRL) && \ + test_thread_flag(TIF_RUNLATCH)) \ + __ppc64_runlatch_off(); \ + } while (0) extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 986fedf..b1c648a 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1199,19 +1199,17 @@ void ppc64_runlatch_on(void) } } -void ppc64_runlatch_off(void) +void __ppc64_runlatch_off(void) { unsigned long ctrl; - if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) { - HMT_medium(); + HMT_medium(); - clear_thread_flag(TIF_RUNLATCH); + clear_thread_flag(TIF_RUNLATCH); - ctrl = mfspr(SPRN_CTRLF); - ctrl &= ~CTRL_RUNLATCH; - mtspr(SPRN_CTRLT, ctrl); - } + ctrl = mfspr(SPRN_CTRLF); + ctrl &= ~CTRL_RUNLATCH; + mtspr(SPRN_CTRLT, ctrl); } #endif |
