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>

diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index 7e06d2242df66b18c6ac21d6a0c21515ee4efc71..a22a5308fb48d0de96b67cac62ea2bc41e92ec74 100644 (file)
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -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