The quilt patch titled
Subject: hexagon: traps: add internal prototypes for functions only called from asm
has been removed from the -mm tree. Its filename was
hexagon-traps-add-internal-prototypes-for-functions-only-called-from-asm.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: traps: add internal prototypes for functions only called from asm
Date: Thu, 30 Nov 2023 15:58:32 -0700
Clang warns:
arch/hexagon/kernel/traps.c:284:6: warning: no previous prototype for function 'do_genex' [-Wmissing-prototypes]
284 | void do_genex(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:284:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
284 | void do_genex(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:341:6: warning: no previous prototype for function 'do_trap0' [-Wmissing-prototypes]
341 | void do_trap0(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:341:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
341 | void do_trap0(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:418:6: warning: no previous prototype for function 'do_machcheck' [-Wmissing-prototypes]
418 | void do_machcheck(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:418:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
418 | void do_machcheck(struct pt_regs *regs)
| ^
| static
arch/hexagon/kernel/traps.c:428:6: warning: no previous prototype for function 'do_debug_exception' [-Wmissing-prototypes]
428 | void do_debug_exception(struct pt_regs *regs)
| ^
arch/hexagon/kernel/traps.c:428:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
428 | void do_debug_exception(struct pt_regs *regs)
| ^
| static
These functions are only called from assembly or this translation unit,
so just add prototypes right above the definitions to silence the
warnings.
Link: https://lkml.kernel.org/r/20231130-hexagon-missing-prototypes-v1-19-5c34714afe9e@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/traps.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/hexagon/kernel/traps.c~hexagon-traps-add-internal-prototypes-for-functions-only-called-from-asm
+++ a/arch/hexagon/kernel/traps.c
@@ -281,6 +281,7 @@ static void cache_error(struct pt_regs *
/*
* General exception handler
*/
+void do_genex(struct pt_regs *regs);
void do_genex(struct pt_regs *regs)
{
/*
@@ -331,6 +332,7 @@ void do_genex(struct pt_regs *regs)
}
}
+void do_trap0(struct pt_regs *regs);
void do_trap0(struct pt_regs *regs)
{
syscall_fn syscall;
@@ -408,6 +410,7 @@ void do_trap0(struct pt_regs *regs)
/*
* Machine check exception handler
*/
+void do_machcheck(struct pt_regs *regs);
void do_machcheck(struct pt_regs *regs)
{
/* Halt and catch fire */
@@ -418,6 +421,7 @@ void do_machcheck(struct pt_regs *regs)
* Treat this like the old 0xdb trap.
*/
+void do_debug_exception(struct pt_regs *regs);
void do_debug_exception(struct pt_regs *regs)
{
regs->hvmer.vmest &= ~HVM_VMEST_CAUSE_MSK;
_
Patches currently in -mm which might be from nathan@xxxxxxxxxx are
buffer-fix-grow_buffers-for-block-size-page_size-fix.patch
