The quilt patch titled Subject: hexagon: process: add internal prototype for do_work_pending() has been removed from the -mm tree. Its filename was hexagon-process-add-internal-prototype-for-do_work_pending.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: Nathan Chancellor <nathan@xxxxxxxxxx> Subject: hexagon: process: add internal prototype for do_work_pending() Date: Thu, 30 Nov 2023 15:58:27 -0700 Clang warns: arch/hexagon/kernel/process.c:155:5: warning: no previous prototype for function 'do_work_pending' [-Wmissing-prototypes] 155 | int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) | ^ arch/hexagon/kernel/process.c:155:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 155 | int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) | ^ | static This function is only referenced from assembly, so it does not technically need a prototype. Add one right above the definition anyways to clear up the warning. Link: https://lkml.kernel.org/r/20231130-hexagon-missing-prototypes-v1-14-5c34714afe9e@xxxxxxxxxx Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Brian Cain <bcain@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/hexagon/kernel/process.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/hexagon/kernel/process.c~hexagon-process-add-internal-prototype-for-do_work_pending +++ a/arch/hexagon/kernel/process.c @@ -153,6 +153,7 @@ unsigned long __get_wchan(struct task_st * Returns 0 if there's no need to re-check for more work. */ +int do_work_pending(struct pt_regs *regs, u32 thread_info_flags); int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) { if (!(thread_info_flags & _TIF_WORK_MASK)) { _ Patches currently in -mm which might be from nathan@xxxxxxxxxx are buffer-fix-grow_buffers-for-block-size-page_size-fix.patch