Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (46 commits) powerpc64: convert to dynamic percpu allocator sparc64: use embedding percpu first chunk allocator percpu: kill lpage first chunk allocator x86,percpu: use embedding for 64bit NUMA and page for 32bit NUMA percpu: update embedding first chunk allocator to handle sparse units percpu: use group information to allocate vmap areas sparsely vmalloc: implement pcpu_get_vm_areas() vmalloc: separate out insert_vmalloc_vm() percpu: add chunk->base_addr percpu: add pcpu_unit_offsets[] percpu: introduce pcpu_alloc_info and pcpu_group_info percpu: move pcpu_lpage_build_unit_map() and pcpul_lpage_dump_cfg() upward percpu: add @align to pcpu_fc_alloc_fn_t percpu: make @dyn_size mandatory for pcpu_setup_first_chunk() percpu: drop @static_size from first chunk allocators percpu: generalize first chunk allocator selection percpu: build first chunk allocators selectively percpu: rename 4k first chunk allocator to page percpu: improve boot messages percpu: fix pcpu_reclaim() locking ... Fix trivial conflict as by Tejun Heo in kernel/sched.c
This commit is contained in:
24
init/main.c
24
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)
|
||||
{
|
||||
|
Reference in New Issue
Block a user