The patch titled Subject: mm/swapfile.c: fix swapon frontswap_map memory leak on error has been removed from the -mm tree. Its filename was mm-swapfile-fix-swapon-frontswap_map-memory-leak-on-error.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: David Rientjes <rientjes@xxxxxxxxxx> Subject: mm/swapfile.c: fix swapon frontswap_map memory leak on error Free frontswap_map if an error is encountered before enable_swap_info(). Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx> Reviewed-by: "Huang, Ying" <ying.huang@xxxxxxxxx> Cc: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> [4.12+] Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/swapfile.c | 1 + 1 file changed, 1 insertion(+) diff -puN mm/swapfile.c~mm-swapfile-fix-swapon-frontswap_map-memory-leak-on-error mm/swapfile.c --- a/mm/swapfile.c~mm-swapfile-fix-swapon-frontswap_map-memory-leak-on-error +++ a/mm/swapfile.c @@ -3291,6 +3291,7 @@ bad_swap: spin_unlock(&swap_lock); vfree(swap_map); kvfree(cluster_info); + kvfree(frontswap_map); if (swap_file) { if (inode && S_ISREG(inode->i_mode)) { inode_unlock(inode); _ Patches currently in -mm which might be from rientjes@xxxxxxxxxx are mm-compaction-kcompactd-should-not-ignore-pageblock-skip.patch mm-compaction-persistently-skip-hugetlbfs-pageblocks.patch mm-compaction-persistently-skip-hugetlbfs-pageblocks-fix.patch