diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2005-07-07 17:56:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:40 -0700 |
| commit | fd899c0cc725387992ccfc83fb6f70505c36cbeb (patch) | |
| tree | 0de5d3960c7e7247638c962d7913acec1ce2e9fe /arch/ppc64/kernel/idle.c | |
| parent | 88de0be0c7335650326a1236bf6ca1ed265c0a1c (diff) | |
[PATCH] ppc64: Make idle_loop a ppc_md function
This patch adds an idle member to the ppc_md structure and calls it from
cpu_idle(). If a platform leaves ppc_md.idle as null it will get the default
idle loop default_idle().
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64/kernel/idle.c')
| -rw-r--r-- | arch/ppc64/kernel/idle.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c index 08952c7e6216..e270055e73e2 100644 --- a/arch/ppc64/kernel/idle.c +++ b/arch/ppc64/kernel/idle.c @@ -33,6 +33,7 @@ #include <asm/iSeries/ItLpQueue.h> #include <asm/plpar_wrappers.h> #include <asm/systemcfg.h> +#include <asm/machdep.h> extern void power4_idle(void); @@ -122,7 +123,7 @@ static int iSeries_idle(void) #else -static int default_idle(void) +int default_idle(void) { long oldval; unsigned int cpu = smp_processor_id(); @@ -288,7 +289,7 @@ static int shared_idle(void) #endif /* CONFIG_PPC_PSERIES */ -static int native_idle(void) +int native_idle(void) { while(1) { /* check CPU type here */ @@ -308,7 +309,8 @@ static int native_idle(void) void cpu_idle(void) { - idle_loop(); + BUG_ON(NULL == ppc_md.idle_loop); + ppc_md.idle_loop(); } int powersave_nap; |