The quilt patch titled Subject: mips: signal: move sigcontext declarations to header has been removed from the -mm tree. Its filename was mips-signal-move-sigcontext-declarations-to-header.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: Arnd Bergmann <arnd@xxxxxxxx> Subject: mips: signal: move sigcontext declarations to header Date: Mon, 4 Dec 2023 12:56:55 +0100 Function declarations should be in a shared header to ensure the prototypes match the definition: arch/mips/kernel/signal.c:439:5: error: no previous prototype for 'setup_sigcontext' [-Werror=missing-prototypes] arch/mips/kernel/signal.c:516:5: error: no previous prototype for 'restore_sigcontext' [-Werror=missing-prototypes] Link: https://lkml.kernel.org/r/20231204115710.2247097-6-arnd@xxxxxxxxxx Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxx> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/mips/kernel/signal-common.h | 3 +++ arch/mips/kernel/signal_n32.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/arch/mips/kernel/signal-common.h~mips-signal-move-sigcontext-declarations-to-header +++ a/arch/mips/kernel/signal-common.h @@ -40,4 +40,7 @@ _restore_fp_context(void __user *fpregs, extern asmlinkage int _save_msa_all_upper(void __user *buf); extern asmlinkage int _restore_msa_all_upper(void __user *buf); +extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *); +extern int restore_sigcontext(struct pt_regs *, struct sigcontext __user *); + #endif /* __SIGNAL_COMMON_H */ --- a/arch/mips/kernel/signal_n32.c~mips-signal-move-sigcontext-declarations-to-header +++ a/arch/mips/kernel/signal_n32.c @@ -33,9 +33,6 @@ */ #define __NR_N32_restart_syscall 6214 -extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *); -extern int restore_sigcontext(struct pt_regs *, struct sigcontext __user *); - struct ucontextn32 { u32 uc_flags; s32 uc_link; _ Patches currently in -mm which might be from arnd@xxxxxxxx are kexec-fix-kexec_file-dependencies.patch kexec-fix-kexec_file-dependencies-fix.patch kexec-select-crypto-from-kexec_file-instead-of-depending-on-it.patch makefileextrawarn-turn-on-missing-prototypes-globally.patch