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[PATCH] SLAB_PANIC more (proc, posix-timers, shmem) [message #15033]

Tue, 17 July 2007 11:16

Alexey Dobriyan
Messages: 195
Registered: August 2006

Senior Member

These aren't modular, so SLAB_PANIC is OK.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
---

fs/proc/inode.c | 4 +---
kernel/posix-timers.c | 3 ++-
mm/shmem.c | 4 +---
3 files changed, 4 insertions(+), 7 deletions(-)

--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -118,10 +118,8 @@ int __init proc_init_inodecache(void)
proc_inode_cachep = kmem_cache_create("proc_inode_cache",
sizeof(struct proc_inode),
0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD),
+ SLAB_MEM_SPREAD|SLAB_PANIC),
init_once, NULL);
- if (proc_inode_cachep == NULL)
- return -ENOMEM;
return 0;
}

--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -241,7 +241,8 @@ static __init int init_posix_timers(void)
register_posix_clock(CLOCK_MONOTONIC, &clock_monotonic);

posix_timers_cache = kmem_cache_create("posix_timers_cache",
- sizeof (struct k_itimer), 0, 0, NULL, NULL);
+ sizeof (struct k_itimer), 0, SLAB_PANIC,
+ NULL, NULL);
idr_init(&posix_timers_id);
return 0;
}
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2361,9 +2361,7 @@ static int init_inodecache(void)
{
shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
sizeof(struct shmem_inode_info),
- 0, 0, init_once, NULL);
- if (shmem_inode_cachep == NULL)
- return -ENOMEM;
+ 0, SLAB_PANIC, init_once, NULL);
return 0;
}

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