The patch titled
Subject: zram-zram-memory-size-limitation-fix-2
has been added to the -mm tree. Its filename is
zram-zram-memory-size-limitation-fix-2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zram-zram-memory-size-limitation-fix-2.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zram-zram-memory-size-limitation-fix-2.patch
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------------------------------------------------------
From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: zram-zram-memory-size-limitation-fix-2
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN drivers/block/zram/zram_drv.c~zram-zram-memory-size-limitation-fix-2 drivers/block/zram/zram_drv.c
--- a/drivers/block/zram/zram_drv.c~zram-zram-memory-size-limitation-fix-2
+++ a/drivers/block/zram/zram_drv.c
@@ -139,9 +139,13 @@ static ssize_t mem_limit_store(struct de
struct device_attribute *attr, const char *buf, size_t len)
{
u64 limit;
+ char *tmp;
struct zram *zram = dev_to_zram(dev);
- limit = memparse(buf, NULL);
+ limit = memparse(buf, &tmp);
+ if (buf == tmp) /* no chars parsed, invalid input */
+ return -EINVAL;
+
down_write(&zram->init_lock);
zram->limit_pages = PAGE_ALIGN(limit) >> PAGE_SHIFT;
up_write(&zram->init_lock);
_
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
zram-fix-incorrectly-stat-with-failed_reads.patch
mm-zpool-use-prefixed-module-loading.patch
mm-cma-adjust-address-limit-to-avoid-hitting-low-high-memory-boundary.patch
arm-mm-dont-limit-default-cma-region-only-to-low-memory.patch
mm-page_alloc-determine-migratetype-only-once.patch
mm-thp-dont-hold-mmap_sem-in-khugepaged-when-allocating-thp.patch
mm-compaction-defer-each-zone-individually-instead-of-preferred-zone.patch
mm-compaction-defer-each-zone-individually-instead-of-preferred-zone-fix.patch
mm-compaction-do-not-count-compact_stall-if-all-zones-skipped-compaction.patch
mm-compaction-do-not-recheck-suitable_migration_target-under-lock.patch
mm-compaction-move-pageblock-checks-up-from-isolate_migratepages_range.patch
mm-compaction-reduce-zone-checking-frequency-in-the-migration-scanner.patch
mm-compaction-khugepaged-should-not-give-up-due-to-need_resched.patch
mm-compaction-khugepaged-should-not-give-up-due-to-need_resched-fix.patch
mm-compaction-periodically-drop-lock-and-restore-irqs-in-scanners.patch
mm-compaction-skip-rechecks-when-lock-was-already-held.patch
mm-compaction-remember-position-within-pageblock-in-free-pages-scanner.patch
mm-compaction-skip-buddy-pages-by-their-order-in-the-migrate-scanner.patch
mm-rename-allocflags_to_migratetype-for-clarity.patch
mm-compaction-pass-gfp-mask-to-compact_control.patch
zsmalloc-move-pages_allocated-to-zs_pool.patch
zsmalloc-change-return-value-unit-of-zs_get_total_size_bytes.patch
zram-zram-memory-size-limitation.patch
zram-zram-memory-size-limitation-fix.patch
zram-zram-memory-size-limitation-fix-fix.patch
zram-zram-memory-size-limitation-fix-2.patch
zram-report-maximum-used-memory.patch
linux-next.patch
debugging-keep-track-of-page-owners.patch
page-owners-correct-page-order-when-to-free-page.patch
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