diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-25 12:26:59 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-25 12:26:59 -0400 |
commit | 363e065c02b1273364d5356711a83e7f548fc0c8 (patch) | |
tree | 0df0e65da403ade33ade580c2770c97437b1b1af /net/xfrm/xfrm_hash.c | |
parent | 907b9bceb41fa46beae93f79cc4a2247df502c0f (diff) | |
parent | 7c250413e5b7c3dfae89354725b70c76d7621395 (diff) |
[GFS2] Fix up merge of Linus' kernel into GFS2
This fixes up a couple of conflicts when merging up with
Linus' latest kernel. This will hopefully allow GFS2 to
be more easily merged into forthcoming -mm and FC kernels
due to the "one line per header" format now used for the
kernel headers.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Conflicts:
include/linux/Kbuild
include/linux/kernel.h
Diffstat (limited to 'net/xfrm/xfrm_hash.c')
-rw-r--r-- | net/xfrm/xfrm_hash.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_hash.c b/net/xfrm/xfrm_hash.c new file mode 100644 index 00000000000..37643bb8768 --- /dev/null +++ b/net/xfrm/xfrm_hash.c @@ -0,0 +1,41 @@ +/* xfrm_hash.c: Common hash table code. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/bootmem.h> +#include <linux/vmalloc.h> +#include <linux/slab.h> +#include <linux/xfrm.h> + +#include "xfrm_hash.h" + +struct hlist_head *xfrm_hash_alloc(unsigned int sz) +{ + struct hlist_head *n; + + if (sz <= PAGE_SIZE) + n = kmalloc(sz, GFP_KERNEL); + else if (hashdist) + n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL); + else + n = (struct hlist_head *) + __get_free_pages(GFP_KERNEL, get_order(sz)); + + if (n) + memset(n, 0, sz); + + return n; +} + +void xfrm_hash_free(struct hlist_head *n, unsigned int sz) +{ + if (sz <= PAGE_SIZE) + kfree(n); + else if (hashdist) + vfree(n); + else + free_pages((unsigned long)n, get_order(sz)); +} |