diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-02-10 20:46:41 -0500 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-01 00:37:12 -0400 |
commit | b527d07114fdab83f39040c69b4b0a4b1b232c16 (patch) | |
tree | 7b264e427fcf71d829c8469a0720fe81974a0bb7 /arch/powerpc/kernel/smp.c | |
parent | 4fcb8833af3355065bd8bffcd338eabc6f3a38a0 (diff) |
powerpc/smp: Remove unused generic_cpu_enable()
Nobody uses it, besides we should always use the normal __cpu_up
path anyways
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
-rw-r--r-- | arch/powerpc/kernel/smp.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 3c0fab5e1e16..19d0c2576282 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c | |||
@@ -322,28 +322,6 @@ int generic_cpu_disable(void) | |||
322 | return 0; | 322 | return 0; |
323 | } | 323 | } |
324 | 324 | ||
325 | int generic_cpu_enable(unsigned int cpu) | ||
326 | { | ||
327 | /* Do the normal bootup if we haven't | ||
328 | * already bootstrapped. */ | ||
329 | if (system_state != SYSTEM_RUNNING) | ||
330 | return -ENOSYS; | ||
331 | |||
332 | /* get the target out of it's holding state */ | ||
333 | per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; | ||
334 | smp_wmb(); | ||
335 | |||
336 | while (!cpu_online(cpu)) | ||
337 | cpu_relax(); | ||
338 | |||
339 | #ifdef CONFIG_PPC64 | ||
340 | fixup_irqs(cpu_online_mask); | ||
341 | /* counter the irq disable in fixup_irqs */ | ||
342 | local_irq_enable(); | ||
343 | #endif | ||
344 | return 0; | ||
345 | } | ||
346 | |||
347 | void generic_cpu_die(unsigned int cpu) | 325 | void generic_cpu_die(unsigned int cpu) |
348 | { | 326 | { |
349 | int i; | 327 | int i; |