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Commit 6216ff18 authored by Vlad Apostolov's avatar Vlad Apostolov Committed by Tim Shimmin
Browse files

[XFS] pv 956240, author: nathans, rv: vapo - Minor fixes in 


kmem_zalloc_greedy()

SGI-PV: 956240
SGI-Modid: xfs-linux-melb:xfs-kern:26983a

Signed-off-by: default avatarVlad Apostolov <vapo@sgi.com>
Signed-off-by: default avatarTim Shimmin <tes@sgi.com>
parent f273ab84

fs/xfs/linux-2.6/kmem.c

+11 −6
Original line number Diff line number Diff line
@@ -73,14 +73,19 @@ kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize, 
		   unsigned int __nocast flags)

{

	void		*ptr;

	size_t		kmsize = maxsize;

	unsigned int	kmflags = (flags & ~KM_SLEEP) | KM_NOSLEEP;



	while (!(ptr = kmem_zalloc(maxsize, flags))) {

		if ((maxsize >>= 1) <= minsize) {

			maxsize = minsize;

		 	flags = KM_SLEEP;

	while (!(ptr = kmem_zalloc(kmsize, kmflags))) {

		if ((kmsize <= minsize) && (flags & KM_NOSLEEP))

			break;

		if ((kmsize >>= 1) <= minsize) {

			kmsize = minsize;

			kmflags = flags;

		}

	}

	*size = maxsize;

	if (ptr)

		*size = kmsize;

	return ptr;

}