The patch titled Subject: mm: fix -Wmissing-prototypes warnings has been removed from the -mm tree. Its filename was mm-fix-wmissing-prototypes-warnings.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Yi Wang <wang.yi59@xxxxxxxxxx> Subject: mm: fix -Wmissing-prototypes warnings We get two warnings when build kernel W=1: mm/shuffle.c:36:12: warning: no previous prototype for `shuffle_show' [-Wmissing-prototypes] mm/sparse.c:220:6: warning: no previous prototype for `subsection_mask_set' [-Wmissing-prototypes] Make the function static to fix this. Link: http://lkml.kernel.org/r/1566978161-7293-1-git-send-email-wang.yi59@xxxxxxxxxx Signed-off-by: Yi Wang <wang.yi59@xxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/shuffle.c | 2 +- mm/sparse.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/mm/shuffle.c~mm-fix-wmissing-prototypes-warnings +++ a/mm/shuffle.c @@ -33,7 +33,7 @@ __meminit void page_alloc_shuffle(enum m } static bool shuffle_param; -extern int shuffle_show(char *buffer, const struct kernel_param *kp) +static int shuffle_show(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "%c\n", test_bit(SHUFFLE_ENABLE, &shuffle_state) ? 'Y' : 'N'); --- a/mm/sparse.c~mm-fix-wmissing-prototypes-warnings +++ a/mm/sparse.c @@ -219,7 +219,7 @@ static inline unsigned long first_presen return next_present_section_nr(-1); } -void subsection_mask_set(unsigned long *map, unsigned long pfn, +static void subsection_mask_set(unsigned long *map, unsigned long pfn, unsigned long nr_pages) { int idx = subsection_map_index(pfn); _ Patches currently in -mm which might be from wang.yi59@xxxxxxxxxx are