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authorWang Shilong2013-08-09 13:25:36 +0800
committerChris Mason2013-09-01 08:16:27 -0400
commitb9e9a6cbc6d25b89d8007e5a680319e07921ead8 (patch)
tree600fe0d3d6962bf13d6efbca1ddc9cbcb4f0d06b /mm/ksm.c
parent742916b885edbc6453b4769458959929746e8e7e (diff)
Btrfs: allocate prelim_ref with a slab allocater
struct __prelim_ref is allocated and freed frequently when walking backref tree, using slab allocater can not only speed up allocating but also detect memory leaks. Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Reviewed-by: Miao Xie <miaox@cn.fujitsu.com> Reviewed-by: Jan Schmidt <list.btrfs@jan-o-sch.net> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'mm/ksm.c')
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