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authorLaura Abbott <lauraa@codeaurora.org>2014-01-02 13:53:21 -0800
committerTejun Heo <tj@kernel.org>2014-01-21 04:41:26 -0500
commit8a0921712ec6d00754b5d7afea78137772efee0a (patch)
tree924510ff666ca74151d8dc30309403543579ae8c /mm/percpu.c
parent687b0ad2751ca8ea418396fa780e22571fba76a8 (diff)
downloadlinux-8a0921712ec6d00754b5d7afea78137772efee0a.tar.bz2
percpu: use VMALLOC_TOTAL instead of VMALLOC_END - VMALLOC_START
vmalloc already gives a useful macro to calculate the total vmalloc size. Use it. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index 0d10defe951e..afbf352ae580 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1686,10 +1686,10 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
max_distance += ai->unit_size;
/* warn if maximum distance is further than 75% of vmalloc space */
- if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) {
+ if (max_distance > VMALLOC_TOTAL * 3 / 4) {
pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc "
"space 0x%lx\n", max_distance,
- (unsigned long)(VMALLOC_END - VMALLOC_START));
+ VMALLOC_TOTAL);
#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
/* and fail if we have fallback */
rc = -EINVAL;