diff options
Diffstat (limited to 'fs/xfs/linux-2.6/kmem.c')
| -rw-r--r-- | fs/xfs/linux-2.6/kmem.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c index f77fe5c8fcc1..80b9340488e5 100644 --- a/fs/xfs/linux-2.6/kmem.c +++ b/fs/xfs/linux-2.6/kmem.c @@ -68,6 +68,22 @@ kmem_zalloc(size_t size, unsigned int __nocast flags) return ptr; } +void * +kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize, + unsigned int __nocast flags) +{ + void *ptr; + + while (!(ptr = kmem_zalloc(maxsize, flags))) { + if ((maxsize >>= 1) <= minsize) { + maxsize = minsize; + flags = KM_SLEEP; + } + } + *size = maxsize; + return ptr; +} + void kmem_free(void *ptr, size_t size) { |