Commit afdc1155 authored by Dave Chinner's avatar Dave Chinner Committed by Chandan Babu R
Browse files

xfs: move kmem_to_page() 



Move it to the general xfs linux wrapper header file so we can
prepare to remove kmem.h

Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatar"Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: default avatarChandan Babu R <chandanbabu@kernel.org>
parent f078d4ea

fs/xfs/kmem.h

+0 −11
Original line number Diff line number Diff line
@@ -20,15 +20,4 @@ static inline void kmem_free(const void *ptr) 
	kvfree(ptr);

}



/*

 * Zone interfaces

 */

static inline struct page *

kmem_to_page(void *addr)

{

	if (is_vmalloc_addr(addr))

		return vmalloc_to_page(addr);

	return virt_to_page(addr);

}



#endif /* __XFS_SUPPORT_KMEM_H__ */

fs/xfs/xfs_linux.h

+11 −0
Original line number Diff line number Diff line
@@ -269,4 +269,15 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count, 
# define PTR_FMT "%p"

#endif



/*

 * Helper for IO routines to grab backing pages from allocated kernel memory.

 */

static inline struct page *

kmem_to_page(void *addr)

{

	if (is_vmalloc_addr(addr))

		return vmalloc_to_page(addr);

	return virt_to_page(addr);

}



#endif /* __XFS_LINUX__ */