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authorEric Dumazet <eric.dumazet@gmail.com>2011-03-23 02:30:42 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-23 03:44:01 +0300
commitb6a84016bd2598e35ead635147fa53619982648d (patch)
treea73dc0ef4e353723bf123898f0fc143e587c16d8 /arch/tile
parent504f52b5439aaf26d3e2c1d45ec10fce38c8dd27 (diff)
downloadlinux-b6a84016bd2598e35ead635147fa53619982648d.tar.xz
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.h2
-rw-r--r--arch/tile/kernel/process.c4
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;