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authorTejun Heo <tj@kernel.org>2009-09-15 09:57:19 +0900
committerTejun Heo <tj@kernel.org>2009-09-15 09:57:19 +0900
commit5579fd7e6aed8860ea0c8e3f11897493153b10ad (patch)
tree8f797ccd0f1a2c88f1605ae9e90b3ac17485de27 /init/main.c
parent04a13c7c632e1fe04a5f6e6c83565d2559e37598 (diff)
parentc2a7e818019f20a5cf7fb26a6eb59e212e6c0cd8 (diff)
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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.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/init/main.c b/init/main.c
index 2d9d6bdfe7c..2f9544d8435 100644
--- a/init/main.c
+++ b/init/main.c
@@ -353,7 +353,6 @@ static void __init smp_init(void)
#define smp_init() do { } while (0)
#endif
-static inline void setup_per_cpu_areas(void) { }
static inline void setup_nr_cpu_ids(void) { }
static inline void smp_prepare_cpus(unsigned int maxcpus) { }
@@ -374,29 +373,6 @@ static void __init setup_nr_cpu_ids(void)
nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
}
-#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
-unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
-
-EXPORT_SYMBOL(__per_cpu_offset);
-
-static void __init setup_per_cpu_areas(void)
-{
- unsigned long size, i;
- char *ptr;
- unsigned long nr_possible_cpus = num_possible_cpus();
-
- /* Copy section for each CPU (we discard the original) */
- size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
- ptr = alloc_bootmem_pages(size * nr_possible_cpus);
-
- for_each_possible_cpu(i) {
- __per_cpu_offset[i] = ptr - __per_cpu_start;
- memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
- ptr += size;
- }
-}
-#endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */
-
/* Called by boot processor to activate the rest. */
static void __init smp_init(void)
{