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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-11 19:13:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-11 19:13:56 -0800
commit367262c1be4bbf23938175a93eb573b289a00027 (patch)
tree198e9f873d8f877b39106e6f1ef695693ac8f68c
parent0f8c7901039f8b1366ae364462743c8f4125822e (diff)
parent18fc93fd64129c96432812cb44f59c963871889b (diff)
downloadlinux-367262c1be4bbf23938175a93eb573b289a00027.tar.bz2
Merge branch 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
Pull percpu updates from Tejun Heo: "Two trivial percpu patches for v4.5-rc1" * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: remove PERCPU_ENOUGH_ROOM which is stale definition percpu: Remove unneeded return from void function
-rw-r--r--arch/ia64/include/asm/percpu.h2
-rw-r--r--include/linux/percpu-refcount.h2
-rw-r--r--include/linux/percpu.h6
3 files changed, 1 insertions, 9 deletions
diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h
index 0ec484d2dcbc..b9295793a5e2 100644
--- a/arch/ia64/include/asm/percpu.h
+++ b/arch/ia64/include/asm/percpu.h
@@ -6,8 +6,6 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
-#define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE
-
#ifdef __ASSEMBLY__
# define THIS_CPU(var) (var) /* use this to mark accesses to per-CPU variables... */
#else /* !__ASSEMBLY__ */
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 12c9b485beb7..84f542df7ff5 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -116,7 +116,7 @@ void percpu_ref_reinit(struct percpu_ref *ref);
*/
static inline void percpu_ref_kill(struct percpu_ref *ref)
{
- return percpu_ref_kill_and_confirm(ref, NULL);
+ percpu_ref_kill_and_confirm(ref, NULL);
}
/*
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index caebf2a758dc..4bc6dafb703e 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -18,12 +18,6 @@
#define PERCPU_MODULE_RESERVE 0
#endif
-#ifndef PERCPU_ENOUGH_ROOM
-#define PERCPU_ENOUGH_ROOM \
- (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
- PERCPU_MODULE_RESERVE)
-#endif
-
/* minimum unit size, also is the maximum supported allocation size */
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)