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authorJungseok Lee <jungseoklee85@gmail.com>2015-11-04 13:26:07 (GMT)
committerTejun Heo <tj@kernel.org>2015-11-16 15:50:25 (GMT)
commit18fc93fd64129c96432812cb44f59c963871889b (patch)
treef5a0d253ec5745049aaf01161ecbcc942850c121
parent4d4142696e18cf30af319031d47bba46853a4605 (diff)
downloadlinux-18fc93fd64129c96432812cb44f59c963871889b.tar.xz
percpu: remove PERCPU_ENOUGH_ROOM which is stale definition
As pure cleanup, this patch removes PERCPU_ENOUGH_ROOM which is not used any more. That is, no code refers to the definition. Acked-by: Christoph Lameter <cl@linux.com> Signed-off-by: Jungseok Lee <jungseoklee85@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--arch/ia64/include/asm/percpu.h2
-rw-r--r--include/linux/percpu.h6
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h
index 0ec484d..b929579 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.h b/include/linux/percpu.h
index caebf2a..4bc6daf 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)