aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/sym53c8xx_2/sym_hipd.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.h')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index c55c7a57afa0..3131a6bf7ab7 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -151,6 +151,16 @@
151 */ 151 */
152#define SYM_CONF_MIN_ASYNC (40) 152#define SYM_CONF_MIN_ASYNC (40)
153 153
154
155/*
156 * MEMORY ALLOCATOR.
157 */
158
159#define SYM_MEM_WARN 1 /* Warn on failed operations */
160
161#define SYM_MEM_PAGE_ORDER 0 /* 1 PAGE maximum */
162#define SYM_MEM_CLUSTER_SHIFT (PAGE_SHIFT+SYM_MEM_PAGE_ORDER)
163#define SYM_MEM_FREE_UNUSED /* Free unused pages immediately */
154/* 164/*
155 * Shortest memory chunk is (1<<SYM_MEM_SHIFT), currently 16. 165 * Shortest memory chunk is (1<<SYM_MEM_SHIFT), currently 16.
156 * Actual allocations happen as SYM_MEM_CLUSTER_SIZE sized. 166 * Actual allocations happen as SYM_MEM_CLUSTER_SIZE sized.
@@ -1192,12 +1202,6 @@ static inline void sym_setup_data_pointers(struct sym_hcb *np,
1192 * MEMORY ALLOCATOR. 1202 * MEMORY ALLOCATOR.
1193 */ 1203 */
1194 1204
1195#define SYM_MEM_PAGE_ORDER 0 /* 1 PAGE maximum */
1196#define SYM_MEM_CLUSTER_SHIFT (PAGE_SHIFT+SYM_MEM_PAGE_ORDER)
1197#define SYM_MEM_FREE_UNUSED /* Free unused pages immediately */
1198
1199#define SYM_MEM_WARN 1 /* Warn on failed operations */
1200
1201#define sym_get_mem_cluster() \ 1205#define sym_get_mem_cluster() \
1202 (void *) __get_free_pages(GFP_ATOMIC, SYM_MEM_PAGE_ORDER) 1206 (void *) __get_free_pages(GFP_ATOMIC, SYM_MEM_PAGE_ORDER)
1203#define sym_free_mem_cluster(p) \ 1207#define sym_free_mem_cluster(p) \