The quilt patch titled Subject: lib: make LZ4_decompress_safe_forceExtDict() static has been removed from the -mm tree. Its filename was lib-make-lz4_decompress_safe_forceextdict-static.patch This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> Subject: lib: make LZ4_decompress_safe_forceExtDict() static Date: Mon, 27 Jun 2022 11:02:45 +0800 LZ4_decompress_safe_forceExtDict() is only used in lib/lz4/lz4_decompress.c, make it static to fix the build warning about "no previous prototype" [1]. [1] https://lore.kernel.org/lkml/202206260948.akgsho1q-lkp@xxxxxxxxx/ Link: https://lkml.kernel.org/r/1656298965-8698-1-git-send-email-yangtiezhu@xxxxxxxxxxx Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/lz4/lz4_decompress.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/lib/lz4/lz4_decompress.c~lib-make-lz4_decompress_safe_forceextdict-static +++ a/lib/lz4/lz4_decompress.c @@ -507,9 +507,9 @@ static int LZ4_decompress_safe_withSmall (BYTE *)dest - prefixSize, NULL, 0); } -int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, - int compressedSize, int maxOutputSize, - const void *dictStart, size_t dictSize) +static int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, + int compressedSize, int maxOutputSize, + const void *dictStart, size_t dictSize) { return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, _ Patches currently in -mm which might be from yangtiezhu@xxxxxxxxxxx are