Commit 242b5325 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

staging: lustre: remove unused OBD_PAGE_ALLOC/FREE and friends 



The OBD_PAGE_ALLOC/FREE and related macros are not used and can be
removed

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0c52e423

drivers/staging/lustre/lustre/include/obd_support.h

+0 −30
Original line number Diff line number Diff line
@@ -517,34 +517,4 @@ do { \ 
#define KEY_IS(str) \

	(keylen >= (sizeof(str)-1) && memcmp(key, str, (sizeof(str)-1)) == 0)



/* Wrapper for contiguous page frame allocation */

#define __OBD_PAGE_ALLOC_VERBOSE(ptr, cptab, cpt, gfp_mask)		      \

do {									      \

	(ptr) = (cptab) == NULL ?					      \

		alloc_page(gfp_mask) :				      \

		alloc_pages_node(cfs_cpt_spread_node(cptab, cpt), gfp_mask, 0);\

	if (ptr) {					\

		CDEBUG(D_MALLOC, "alloc_pages '" #ptr "': %d page(s) / "      \

		       "%llu bytes at %p.\n",				\

		       (int)1,						\

		       (__u64)(1 << PAGE_CACHE_SHIFT), ptr);		    \

	}								     \

} while (0)



#define OBD_PAGE_ALLOC(ptr, gfp_mask)					      \

	__OBD_PAGE_ALLOC_VERBOSE(ptr, NULL, 0, gfp_mask)

#define OBD_PAGE_CPT_ALLOC(ptr, cptab, cpt, gfp_mask)			      \

	__OBD_PAGE_ALLOC_VERBOSE(ptr, cptab, cpt, gfp_mask)



#define OBD_PAGE_FREE(ptr)						    \

do {									  \

	LASSERT(ptr);							 \

	CDEBUG(D_MALLOC, "free_pages '" #ptr "': %d page(s) / %llu bytes " \

	       "at %p.\n",						    \

	       (int)1, (__u64)(1 << PAGE_CACHE_SHIFT),			  \

	       ptr);							  \

	__free_page(ptr);						   \

	(ptr) = (void *)0xdeadbeef;					   \

} while (0)



#endif