Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Mon, 3 Mar 2008 10:36:24 +0100 | From | Nick Piggin <> | Subject | [rfc][patch 3/3] use SLAB_ALIGN_SMP |
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Use SLAB_SMP_ALIGN in a few places.
Signed-off-by: Nick Piggin <npiggin@suse.de> --- Index: linux-2.6/fs/block_dev.c =================================================================== --- linux-2.6.orig/fs/block_dev.c +++ linux-2.6/fs/block_dev.c @@ -332,8 +332,8 @@ void __init bdev_cache_init(void) { int err; bdev_cachep = kmem_cache_create("bdev_cache", sizeof(struct bdev_inode), - 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| - SLAB_MEM_SPREAD|SLAB_PANIC), + 0, (SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN| + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|SLAB_PANIC), init_once); err = register_filesystem(&bd_type); if (err) Index: linux-2.6/kernel/fork.c =================================================================== --- linux-2.6.orig/kernel/fork.c +++ linux-2.6/kernel/fork.c @@ -1547,23 +1547,23 @@ void __init proc_caches_init(void) { sighand_cachep = kmem_cache_create("sighand_cache", sizeof(struct sighand_struct), 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_DESTROY_BY_RCU, + SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC|SLAB_DESTROY_BY_RCU, sighand_ctor); signal_cachep = kmem_cache_create("signal_cache", sizeof(struct signal_struct), 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC, NULL); files_cachep = kmem_cache_create("files_cache", sizeof(struct files_struct), 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC, NULL); fs_cachep = kmem_cache_create("fs_cache", sizeof(struct fs_struct), 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC, NULL); vm_area_cachep = kmem_cache_create("vm_area_struct", sizeof(struct vm_area_struct), 0, SLAB_PANIC, NULL); mm_cachep = kmem_cache_create("mm_struct", sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC, NULL); } /* Index: linux-2.6/kernel/pid.c =================================================================== --- linux-2.6.orig/kernel/pid.c +++ linux-2.6/kernel/pid.c @@ -526,5 +526,5 @@ void __init pidmap_init(void) atomic_dec(&init_pid_ns.pidmap[0].nr_free); init_pid_ns.pid_cachep = KMEM_CACHE(pid, - SLAB_HWCACHE_ALIGN | SLAB_PANIC); + SLAB_HWCACHE_ALIGN | SLAB_SMP_ALIGN | SLAB_PANIC); } Index: linux-2.6/kernel/user.c =================================================================== --- linux-2.6.orig/kernel/user.c +++ linux-2.6/kernel/user.c @@ -503,7 +503,7 @@ static int __init uid_cache_init(void) int n; uid_cachep = kmem_cache_create("uid_cache", sizeof(struct user_struct), - 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + 0, SLAB_HWCACHE_ALIGN|SLAB_SMP_ALIGN|SLAB_PANIC, NULL); for(n = 0; n < UIDHASH_SZ; ++n) INIT_HLIST_HEAD(init_user_ns.uidhash_table + n);
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