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authorChristoph Hellwig <hch@infradead.org>2013-11-14 14:32:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 09:32:22 +0900
commit0a06ff068f1255bcd7965ab07bc0f4adc3eb639a (patch)
tree419618fc4573c9d0ff17f383e84fc41071d50004 /block
parentfc21c0cff2f425891b28ff6fb6b03b325c977428 (diff)
downloadlinux-0-day-0a06ff068f1255bcd7965ab07bc0f4adc3eb639a.tar.gz
kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS
We've switched over every architecture that supports SMP to it, so remove the new useless config variable. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq.c4
-rw-r--r--block/blk-softirq.c4
-rw-r--r--block/blk-sysfs.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 88d4e86..c661896 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -319,7 +319,7 @@ void __blk_mq_end_io(struct request *rq, int error)
blk_mq_complete_request(rq, error);
}
-#if defined(CONFIG_SMP) && defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#if defined(CONFIG_SMP)
/*
* Called with interrupts disabled.
@@ -361,7 +361,7 @@ static int ipi_remote_cpu(struct blk_mq_ctx *ctx, const int cpu,
return true;
}
-#else /* CONFIG_SMP && CONFIG_USE_GENERIC_SMP_HELPERS */
+#else /* CONFIG_SMP */
static int ipi_remote_cpu(struct blk_mq_ctx *ctx, const int cpu,
struct request *rq, const int error)
{
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index ce4b8bf..57790c1 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -36,7 +36,7 @@ static void blk_done_softirq(struct softirq_action *h)
}
}
-#if defined(CONFIG_SMP) && defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#ifdef CONFIG_SMP
static void trigger_softirq(void *data)
{
struct request *rq = data;
@@ -71,7 +71,7 @@ static int raise_blk_irq(int cpu, struct request *rq)
return 1;
}
-#else /* CONFIG_SMP && CONFIG_USE_GENERIC_SMP_HELPERS */
+#else /* CONFIG_SMP */
static int raise_blk_irq(int cpu, struct request *rq)
{
return 1;
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 4f8c4d9..9777952 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -288,7 +288,7 @@ static ssize_t
queue_rq_affinity_store(struct request_queue *q, const char *page, size_t count)
{
ssize_t ret = -EINVAL;
-#if defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#ifdef CONFIG_SMP
unsigned long val;
ret = queue_var_store(&val, page, count);