The quilt patch titled Subject: hexagon: vm_fault: include asm/vm_fault.h for prototypes has been removed from the -mm tree. Its filename was hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.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: vm_fault: include asm/vm_fault.h for prototypes Date: Thu, 30 Nov 2023 15:58:19 -0700 Clang warns: arch/hexagon/mm/vm_fault.c:157:6: warning: no previous prototype for function 'read_protection_fault' [-Wmissing-prototypes] 157 | void read_protection_fault(struct pt_regs *regs) | ^ arch/hexagon/mm/vm_fault.c:157:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 157 | void read_protection_fault(struct pt_regs *regs) | ^ | static arch/hexagon/mm/vm_fault.c:164:6: warning: no previous prototype for function 'write_protection_fault' [-Wmissing-prototypes] 164 | void write_protection_fault(struct pt_regs *regs) | ^ arch/hexagon/mm/vm_fault.c:164:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 164 | void write_protection_fault(struct pt_regs *regs) | ^ | static arch/hexagon/mm/vm_fault.c:171:6: warning: no previous prototype for function 'execute_protection_fault' [-Wmissing-prototypes] 171 | void execute_protection_fault(struct pt_regs *regs) | ^ arch/hexagon/mm/vm_fault.c:171:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 171 | void execute_protection_fault(struct pt_regs *regs) | ^ | static The prototypes for these functions are defined in asm/vm_fault.h, so include it to pick them up and silence the warnings. Link: https://lkml.kernel.org/r/20231130-hexagon-missing-prototypes-v1-6-5c34714afe9e@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/mm/vm_fault.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/hexagon/mm/vm_fault.c~hexagon-vm_fault-include-asm-vm_faulth-for-prototypes +++ a/arch/hexagon/mm/vm_fault.c @@ -12,6 +12,7 @@ */ #include <asm/traps.h> +#include <asm/vm_fault.h> #include <linux/uaccess.h> #include <linux/mm.h> #include <linux/sched/signal.h> _ Patches currently in -mm which might be from nathan@xxxxxxxxxx are buffer-fix-grow_buffers-for-block-size-page_size-fix.patch