diff options
| author | Brian Behlendorf <[email protected]> | 2023-03-31 09:43:54 -0700 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-03-31 09:43:54 -0700 |
| commit | 1142362ff606ab7a1262d7d6f1f9be2205825065 (patch) | |
| tree | 7c8cb82ac57f698d05ba76bcaa6e3282ad6b9c4c /module/os/linux/zfs | |
| parent | 21c4b2a944dce7e45a9f0c959624fe66b825fae9 (diff) | |
Use vmem_zalloc to silence allocation warning
The kmem allocation in zfs_prune_aliases() will trigger a large
allocation warning on systems with 64K pages. Resolve this by
switching to vmem_alloc() which internally uses kvmalloc() so the
right allocator will be used based on the allocation size.
Reviewed-by: Richard Yao <[email protected]>
Reviewed-by: Tino Reichardt <[email protected]>
Reviewed-by: Brian Atkinson <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #8491
Closes #14694
Diffstat (limited to 'module/os/linux/zfs')
| -rw-r--r-- | module/os/linux/zfs/zfs_vfsops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/module/os/linux/zfs/zfs_vfsops.c b/module/os/linux/zfs/zfs_vfsops.c index 2d9b27a90..48945b8af 100644 --- a/module/os/linux/zfs/zfs_vfsops.c +++ b/module/os/linux/zfs/zfs_vfsops.c @@ -1194,7 +1194,7 @@ zfs_prune_aliases(zfsvfs_t *zfsvfs, unsigned long nr_to_scan) int objects = 0; int i = 0, j = 0; - zp_array = kmem_zalloc(max_array * sizeof (znode_t *), KM_SLEEP); + zp_array = vmem_zalloc(max_array * sizeof (znode_t *), KM_SLEEP); mutex_enter(&zfsvfs->z_znodes_lock); while ((zp = list_head(&zfsvfs->z_all_znodes)) != NULL) { @@ -1230,7 +1230,7 @@ zfs_prune_aliases(zfsvfs_t *zfsvfs, unsigned long nr_to_scan) zrele(zp); } - kmem_free(zp_array, max_array * sizeof (znode_t *)); + vmem_free(zp_array, max_array * sizeof (znode_t *)); return (objects); } |