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>
This commit is contained in:
Eric Dumazet
2011-03-22 16:30:42 -07:00
committed by Linus Torvalds
parent 504f52b543
commit b6a84016bd
19 changed files with 70 additions and 64 deletions

View File

@@ -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;