diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2010-02-24 18:36:53 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-26 08:25:35 +0100 |
| commit | fb90ef93df654f2678933efbbf864adac0ae490e (patch) | |
| tree | c590e99bc70fbbfa0e1615a29734ca3c1f586729 /arch/x86/kernel/setup_percpu.c | |
| parent | 2ee78f7b1d8ada2615ecbcd9fea70580008bd6ce (diff) | |
early_res: Add free_early_partial()
To free partial areas in pcpu_setup...
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
LKML-Reference: <4B85E245.5030001@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 35abcb8b00e..ef6370b00e7 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -137,7 +137,13 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) static void __init pcpu_fc_free(void *ptr, size_t size) { +#ifdef CONFIG_NO_BOOTMEM + u64 start = __pa(ptr); + u64 end = start + size; + free_early_partial(start, end); +#else free_bootmem(__pa(ptr), size); +#endif } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) |