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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-03-22 16:30:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 17:44:01 -0700 |
| commit | b6a84016bd2598e35ead635147fa53619982648d (patch) | |
| tree | a73dc0ef4e353723bf123898f0fc143e587c16d8 /arch/tile | |
| parent | 504f52b5439aaf26d3e2c1d45ec10fce38c8dd27 (diff) | |
| download | linux-b6a84016bd2598e35ead635147fa53619982648d.tar.gz linux-b6a84016bd2598e35ead635147fa53619982648d.tar.bz2 linux-b6a84016bd2598e35ead635147fa53619982648d.zip | |
mm: NUMA aware alloc_thread_info_node()
Add a node parameter to alloc_thread_info(), and change its name to
alloc_thread_info_node()
This change is needed to allow NUMA aware kthread_create_on_cpu()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Tejun Heo <tj@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: David Howells <dhowells@redhat.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/process.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index 9e8e9c4dfa2a..3405b52853b8 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -84,7 +84,7 @@ register unsigned long stack_pointer __asm__("sp"); ((struct thread_info *)(stack_pointer & -THREAD_SIZE)) #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR -extern struct thread_info *alloc_thread_info(struct task_struct *task); +extern struct thread_info *alloc_thread_info_node(struct task_struct *task, int node); extern void free_thread_info(struct thread_info *info); /* Sit on a nap instruction until interrupted. */ diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c index b9cd962e1d30..d0065103eb7b 100644 --- a/arch/tile/kernel/process.c +++ b/arch/tile/kernel/process.c @@ -109,7 +109,7 @@ void cpu_idle(void) } } -struct thread_info *alloc_thread_info(struct task_struct *task) +struct thread_info *alloc_thread_info_node(struct task_struct *task, int node) { struct page *page; gfp_t flags = GFP_KERNEL; @@ -118,7 +118,7 @@ struct thread_info *alloc_thread_info(struct task_struct *task) flags |= __GFP_ZERO; #endif - page = alloc_pages(flags, THREAD_SIZE_ORDER); + page = alloc_pages_node(node, flags, THREAD_SIZE_ORDER); if (!page) return NULL; |