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authorDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
committerDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
commit3fce4618279373efc59a91adb16c11da46cd69e5 (patch)
tree086fad6c9f260a0bcc9b6a3532c6cddc387dd907 /mm/zswap.c
parentecd7963f7cf967009882fd56eaee1e87a229bea2 (diff)
parentacb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff)
downloadlinux-3fce4618279373efc59a91adb16c11da46cd69e5.tar.bz2
BackMerge v4.18-rc7 into drm-next
rmk requested this for armada and I think we've had a few conflicts build up. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'mm/zswap.c')
-rw-r--r--mm/zswap.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/zswap.c b/mm/zswap.c
index 7d34e69507e3..cd91fd9d96b8 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1026,6 +1026,15 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset,
ret = -ENOMEM;
goto reject;
}
+
+ /* A second zswap_is_full() check after
+ * zswap_shrink() to make sure it's now
+ * under the max_pool_percent
+ */
+ if (zswap_is_full()) {
+ ret = -ENOMEM;
+ goto reject;
+ }
}
/* allocate entry */