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-rw-r--r--drivers/block/zram/zcomp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index a1d627054bb1..d26a58c67e95 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -146,6 +146,7 @@ int zcomp_compress(struct zcomp *comp, struct zcomp_strm *zstrm,
};
int ret;
+ might_sleep();
ret = comp->ops->compress(comp->params, &zstrm->ctx, &req);
if (!ret)
*dst_len = req.dst_len;
@@ -162,6 +163,7 @@ int zcomp_decompress(struct zcomp *comp, struct zcomp_strm *zstrm,
.dst_len = PAGE_SIZE,
};
+ might_sleep();
return comp->ops->decompress(comp->params, &zstrm->ctx, &req);
}