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| author | Andrew Morton <akpm@linux-foundation.org> | 2007-05-24 15:25:42 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2007-07-14 15:23:53 +1000 |
| commit | 3260f78ad6d5b788e78ea709d377f58e569bee41 (patch) | |
| tree | 9ba46ac087769061b0cc3f0fec67be863c4a28b7 | |
| parent | 92dfe8d266eaf35a50607a0e0dcf525e1d367c80 (diff) | |
| download | lwn-3260f78ad6d5b788e78ea709d377f58e569bee41.tar.gz lwn-3260f78ad6d5b788e78ea709d377f58e569bee41.zip | |
[XFS] Use generic shrinker interfaces in XFS.
SGI-PV: 964986
SGI-Modid: xfs-linux-melb:xfs-kern:28642a
Signed-Off-By: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
| -rw-r--r-- | fs/xfs/linux-2.6/kmem.h | 19 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 6 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 6 |
3 files changed, 6 insertions, 25 deletions
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h index 9ebabdf7829c..4b6470cf87f0 100644 --- a/fs/xfs/linux-2.6/kmem.h +++ b/fs/xfs/linux-2.6/kmem.h @@ -100,25 +100,6 @@ kmem_zone_destroy(kmem_zone_t *zone) extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast); extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast); -/* - * Low memory cache shrinkers - */ - -typedef struct shrinker *kmem_shaker_t; -typedef int (*kmem_shake_func_t)(int, gfp_t); - -static inline kmem_shaker_t -kmem_shake_register(kmem_shake_func_t sfunc) -{ - return set_shrinker(DEFAULT_SEEKS, sfunc); -} - -static inline void -kmem_shake_deregister(kmem_shaker_t shrinker) -{ - remove_shrinker(shrinker); -} - static inline int kmem_shake_allow(gfp_t gfp_mask) { diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 192aa0650919..a3eff54a201c 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -35,7 +35,7 @@ #include <linux/freezer.h> static kmem_zone_t *xfs_buf_zone; -static kmem_shaker_t xfs_buf_shake; +static struct shrinker *xfs_buf_shake; STATIC int xfsbufd(void *); STATIC int xfsbufd_wakeup(int, gfp_t); STATIC void xfs_buf_delwri_queue(xfs_buf_t *, int); @@ -1831,7 +1831,7 @@ xfs_buf_init(void) if (!xfsdatad_workqueue) goto out_destroy_xfslogd_workqueue; - xfs_buf_shake = kmem_shake_register(xfsbufd_wakeup); + xfs_buf_shake = set_shrinker(DEFAULT_SEEKS, xfsbufd_wakeup); if (!xfs_buf_shake) goto out_destroy_xfsdatad_workqueue; @@ -1853,7 +1853,7 @@ xfs_buf_init(void) void xfs_buf_terminate(void) { - kmem_shake_deregister(xfs_buf_shake); + remove_shrinker(xfs_buf_shake); destroy_workqueue(xfsdatad_workqueue); destroy_workqueue(xfslogd_workqueue); kmem_zone_destroy(xfs_buf_zone); diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 3e4a8ad8a34c..eeb3d9cc0e8e 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -62,7 +62,7 @@ uint ndquot; kmem_zone_t *qm_dqzone; kmem_zone_t *qm_dqtrxzone; -static kmem_shaker_t xfs_qm_shaker; +static struct shrinker *xfs_qm_shaker; static cred_t xfs_zerocr; static xfs_inode_t xfs_zeroino; @@ -150,7 +150,7 @@ xfs_Gqm_init(void) } else xqm->qm_dqzone = qm_dqzone; - xfs_qm_shaker = kmem_shake_register(xfs_qm_shake); + xfs_qm_shaker = set_shrinker(DEFAULT_SEEKS, xfs_qm_shake); /* * The t_dqinfo portion of transactions. @@ -182,7 +182,7 @@ xfs_qm_destroy( ASSERT(xqm != NULL); ASSERT(xqm->qm_nrefs == 0); - kmem_shake_deregister(xfs_qm_shaker); + remove_shrinker(xfs_qm_shaker); hsize = xqm->qm_dqhashmask + 1; for (i = 0; i < hsize; i++) { xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i])); |