+ hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.patch added to mm-nonmm-unstable branch

+ hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: hexagon: vm_fault: include asm/vm_fault.h for prototypes
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Nathan Chancellor <nathan@kernel.org>
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@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Brian Cain <bcain@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@kernel.org are

buffer-fix-grow_buffers-for-block-size-page_size-fix.patch
hexagon-uaccess-remove-clear_user_hexagon.patch
hexagon-mm-mark-paging_init-as-static.patch
hexagon-mm-include-asm-setuph-for-setup_arch_memorys-prototype.patch
hexagon-smp-mark-handle_ipi-and-start_secondary-as-static.patch
hexagon-vm_fault-mark-do_page_fault-as-static.patch
hexagon-vm_fault-include-asm-vm_faulth-for-prototypes.patch
hexagon-vm_tlb-include-asm-tlbflushh-for-prototypes.patch
hexagon-time-include-asm-timeh-for-prototypes.patch
hexagon-time-mark-time_init_deferred-as-static.patch
hexagon-time-include-asm-delayh-for-prototypes.patch
hexagon-signal-switch-to-syscall_define0-for-sys_rt_sigreturn.patch
hexagon-reset-include-linux-rebooth-for-prototypes.patch
hexagon-process-include-linux-cpuh-for-arch_cpu_idle-prototype.patch
hexagon-process-add-internal-prototype-for-do_work_pending.patch
hexagon-vdso-include-asm-elfh-for-arch_setup_additional_pages-prototype.patch
hexagon-vm_events-remove-unused-dummy_handler.patch
hexagon-irq-add-prototype-for-arch_do_irq.patch
hexagon-traps-remove-sys_syscall.patch
hexagon-traps-add-internal-prototypes-for-functions-only-called-from-asm.patch