diff options
author | Tejun Heo <tj@kernel.org> | 2009-09-14 20:57:19 -0400 |
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committer | Tejun Heo <tj@kernel.org> | 2009-09-14 20:57:19 -0400 |
commit | 5579fd7e6aed8860ea0c8e3f11897493153b10ad (patch) | |
tree | 8f797ccd0f1a2c88f1605ae9e90b3ac17485de27 /init/main.c | |
parent | 04a13c7c632e1fe04a5f6e6c83565d2559e37598 (diff) | |
parent | c2a7e818019f20a5cf7fb26a6eb59e212e6c0cd8 (diff) |
Merge branch 'for-next' into for-linus
* pcpu_chunk_page_occupied() doesn't exist in for-next.
* pcpu_chunk_addr_search() updated to use raw_smp_processor_id().
Conflicts:
mm/percpu.c
Diffstat (limited to 'init/main.c')
-rw-r--r-- | init/main.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/init/main.c b/init/main.c index 2d9d6bdfe7c9..2f9544d8435a 100644 --- a/init/main.c +++ b/init/main.c | |||
@@ -353,7 +353,6 @@ static void __init smp_init(void) | |||
353 | #define smp_init() do { } while (0) | 353 | #define smp_init() do { } while (0) |
354 | #endif | 354 | #endif |
355 | 355 | ||
356 | static inline void setup_per_cpu_areas(void) { } | ||
357 | static inline void setup_nr_cpu_ids(void) { } | 356 | static inline void setup_nr_cpu_ids(void) { } |
358 | static inline void smp_prepare_cpus(unsigned int maxcpus) { } | 357 | static inline void smp_prepare_cpus(unsigned int maxcpus) { } |
359 | 358 | ||
@@ -374,29 +373,6 @@ static void __init setup_nr_cpu_ids(void) | |||
374 | nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; | 373 | nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; |
375 | } | 374 | } |
376 | 375 | ||
377 | #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA | ||
378 | unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; | ||
379 | |||
380 | EXPORT_SYMBOL(__per_cpu_offset); | ||
381 | |||
382 | static void __init setup_per_cpu_areas(void) | ||
383 | { | ||
384 | unsigned long size, i; | ||
385 | char *ptr; | ||
386 | unsigned long nr_possible_cpus = num_possible_cpus(); | ||
387 | |||
388 | /* Copy section for each CPU (we discard the original) */ | ||
389 | size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE); | ||
390 | ptr = alloc_bootmem_pages(size * nr_possible_cpus); | ||
391 | |||
392 | for_each_possible_cpu(i) { | ||
393 | __per_cpu_offset[i] = ptr - __per_cpu_start; | ||
394 | memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); | ||
395 | ptr += size; | ||
396 | } | ||
397 | } | ||
398 | #endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */ | ||
399 | |||
400 | /* Called by boot processor to activate the rest. */ | 376 | /* Called by boot processor to activate the rest. */ |
401 | static void __init smp_init(void) | 377 | static void __init smp_init(void) |
402 | { | 378 | { |