diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/obd_support.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/obd_support.h | 66 |
1 files changed, 4 insertions, 62 deletions
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h index 2991d2ee780b..73e2d4880b9b 100644 --- a/drivers/staging/lustre/lustre/include/obd_support.h +++ b/drivers/staging/lustre/lustre/include/obd_support.h @@ -509,7 +509,6 @@ extern atomic_t libcfs_kmemory; extern void obd_update_maxusage(void); -#if defined (CONFIG_PROC_FS) #define obd_memory_add(size) \ lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size)) #define obd_memory_sub(size) \ @@ -530,46 +529,6 @@ extern void obd_update_maxusage(void); extern __u64 obd_memory_max(void); extern __u64 obd_pages_max(void); -#else - -extern __u64 obd_alloc; -extern __u64 obd_pages; - -extern __u64 obd_max_alloc; -extern __u64 obd_max_pages; - -static inline void obd_memory_add(long size) -{ - obd_alloc += size; - if (obd_alloc > obd_max_alloc) - obd_max_alloc = obd_alloc; -} - -static inline void obd_memory_sub(long size) -{ - obd_alloc -= size; -} - -static inline void obd_pages_add(int order) -{ - obd_pages += 1<< order; - if (obd_pages > obd_max_pages) - obd_max_pages = obd_pages; -} - -static inline void obd_pages_sub(int order) -{ - obd_pages -= 1<< order; -} - -#define obd_memory_sum() (obd_alloc) -#define obd_pages_sum() (obd_pages) - -#define obd_memory_max() (obd_max_alloc) -#define obd_pages_max() (obd_max_pages) - -#endif - #define OBD_DEBUG_MEMUSAGE (1) #if OBD_DEBUG_MEMUSAGE @@ -676,37 +635,20 @@ do { \ __OBD_VMALLOC_VEROBSE(ptr, cptab, cpt, size) -/* Allocations above this size are considered too big and could not be done - * atomically. - * - * Be very careful when changing this value, especially when decreasing it, - * since vmalloc in Linux doesn't perform well on multi-cores system, calling - * vmalloc in critical path would hurt performance badly. See LU-66. - */ -#define OBD_ALLOC_BIG (4 * PAGE_CACHE_SIZE) - #define OBD_ALLOC_LARGE(ptr, size) \ do { \ - if (size > OBD_ALLOC_BIG) \ - OBD_VMALLOC(ptr, size); \ - else \ - OBD_ALLOC(ptr, size); \ + ptr = libcfs_kvzalloc(size, GFP_NOFS); \ } while (0) #define OBD_CPT_ALLOC_LARGE(ptr, cptab, cpt, size) \ do { \ - if (size > OBD_ALLOC_BIG) \ - OBD_CPT_VMALLOC(ptr, cptab, cpt, size); \ - else \ - OBD_CPT_ALLOC(ptr, cptab, cpt, size); \ + ptr = libcfs_kvzalloc_cpt(cptab, cpt, size, GFP_NOFS); \ } while (0) #define OBD_FREE_LARGE(ptr, size) \ do { \ - if (size > OBD_ALLOC_BIG) \ - OBD_VFREE(ptr, size); \ - else \ - OBD_FREE(ptr, size); \ + (void)(size); \ + kvfree(ptr); \ } while (0) |