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include/linux/mmzone.h: reflow comment 

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Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2015-11-06 16:28:46 -08:00 committed by Linus Torvalds
parent dd56b04642
commit 8990332760
1 changed files with 7 additions and 6 deletions
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include/linux/mmzone.h
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@ -337,12 +337,13 @@ struct zone {
unsigned long nr_reserved_highatomic; unsigned long nr_reserved_highatomic;
/* /*
* We don't know if the memory that we're going to allocate will be freeable * We don't know if the memory that we're going to allocate will be
* or/and it will be released eventually, so to avoid totally wasting several * freeable or/and it will be released eventually, so to avoid totally
* GB of ram we must reserve some of the lower zone memory (otherwise we risk * wasting several GB of ram we must reserve some of the lower zone
* to run OOM on the lower zones despite there's tons of freeable ram * memory (otherwise we risk to run OOM on the lower zones despite
* on the higher zones). This array is recalculated at runtime if the * there being tons of freeable ram on the higher zones). This array is
* sysctl_lowmem_reserve_ratio sysctl changes. * recalculated at runtime if the sysctl_lowmem_reserve_ratio sysctl
* changes.
*/ */
long lowmem_reserve[MAX_NR_ZONES]; long lowmem_reserve[MAX_NR_ZONES];