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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: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-10-26 10:06:30 +02:00 committed by Greg Kroah-Hartman
parent 0c52e4232f
commit 242b532500
1 changed files with 0 additions and 30 deletions
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30
drivers/staging/lustre/lustre/include/obd_support.h
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@ -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