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| author | Laura Abbott <lauraa@codeaurora.org> | 2014-01-02 13:53:21 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-01-21 04:41:26 -0500 |
| commit | 8a0921712ec6d00754b5d7afea78137772efee0a (patch) | |
| tree | 924510ff666ca74151d8dc30309403543579ae8c /mm/percpu.c | |
| parent | 687b0ad2751ca8ea418396fa780e22571fba76a8 (diff) | |
| download | lwn-8a0921712ec6d00754b5d7afea78137772efee0a.tar.gz lwn-8a0921712ec6d00754b5d7afea78137772efee0a.zip | |
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.c | 4 |
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; |