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-rw-r--r--include/linux/backing-dev.h14
-rw-r--r--include/linux/wait.h12
2 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e721148c95d0..3e64f14739dd 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -66,16 +66,6 @@ static inline void wb_stat_mod(struct bdi_writeback *wb,
percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH);
}
-static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
-{
- wb_stat_mod(wb, item, 1);
-}
-
-static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
-{
- wb_stat_mod(wb, item, -1);
-}
-
static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
{
return percpu_counter_read_positive(&wb->stat[item]);
@@ -118,12 +108,10 @@ int bdi_set_strict_limit(struct backing_dev_info *bdi, unsigned int strict_limit
*
* BDI_CAP_WRITEBACK: Supports dirty page writeback, and dirty pages
* should contribute to accounting
- * BDI_CAP_WRITEBACK_ACCT: Automatically account writeback pages
* BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold
*/
#define BDI_CAP_WRITEBACK (1 << 0)
-#define BDI_CAP_WRITEBACK_ACCT (1 << 1)
-#define BDI_CAP_STRICTLIMIT (1 << 2)
+#define BDI_CAP_STRICTLIMIT (1 << 1)
extern struct backing_dev_info noop_backing_dev_info;
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 09855d819418..f648044466d5 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -965,6 +965,18 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
__ret; \
})
+#define __wait_event_state_exclusive(wq, condition, state) \
+ ___wait_event(wq, condition, state, 1, 0, schedule())
+
+#define wait_event_state_exclusive(wq, condition, state) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_event_state_exclusive(wq, condition, state); \
+ __ret; \
+})
+
#define __wait_event_killable_timeout(wq_head, condition, timeout) \
___wait_event(wq_head, ___wait_cond_timeout(condition), \
TASK_KILLABLE, 0, timeout, \