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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /include/linux/genhd.h
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r--include/linux/genhd.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index c0d5f6945c1..d764a426e9f 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -109,7 +109,7 @@ struct hd_struct {
int make_it_fail;
#endif
unsigned long stamp;
- int in_flight[2];
+ atomic_t in_flight[2];
#ifdef CONFIG_SMP
struct disk_stats __percpu *dkstats;
#else
@@ -370,21 +370,21 @@ static inline void free_part_stats(struct hd_struct *part)
static inline void part_inc_in_flight(struct hd_struct *part, int rw)
{
- part->in_flight[rw]++;
+ atomic_inc(&part->in_flight[rw]);
if (part->partno)
- part_to_disk(part)->part0.in_flight[rw]++;
+ atomic_inc(&part_to_disk(part)->part0.in_flight[rw]);
}
static inline void part_dec_in_flight(struct hd_struct *part, int rw)
{
- part->in_flight[rw]--;
+ atomic_dec(&part->in_flight[rw]);
if (part->partno)
- part_to_disk(part)->part0.in_flight[rw]--;
+ atomic_dec(&part_to_disk(part)->part0.in_flight[rw]);
}
static inline int part_in_flight(struct hd_struct *part)
{
- return part->in_flight[0] + part->in_flight[1];
+ return atomic_read(&part->in_flight[0]) + atomic_read(&part->in_flight[1]);
}
static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)