Re: [PATCH 2/2] mm/migration: Make rmap_walk_anon() and try_to_unmap_anon() more scalable
From: Rik van Riel <hidden>
Date: 2012-12-01 20:35:08
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On 12/01/2012 03:15 PM, Ingo Molnar wrote:
quoted hunk ↗ jump to hunk
Index: linux/include/linux/rmap.h ===================================================================--- linux.orig/include/linux/rmap.h +++ linux/include/linux/rmap.h@@ -128,6 +128,17 @@ static inline void anon_vma_unlock(struc up_write(&anon_vma->root->rwsem); } +static inline void anon_vma_lock_read(struct anon_vma *anon_vma) +{ + down_read(&anon_vma->root->rwsem); +}
I see you did not rename anon_vma_lock and anon_vma_unlock to anon_vma_lock_write and anon_vma_unlock_write. That could get confusing to people touching that code in the future. The patch looks correct, though. -- All rights reversed -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>