[PATCH v2 7/7] powerpc/32: Declare stack_overflow_exception() prototype

[Cédric Le Goater]

This fixes a compile error with W=1.

CC      arch/powerpc/kernel/traps.o
../arch/powerpc/kernel/traps.c:1663:6: error: no previous prototype for ‘stack_overflow_exception’ [-Werror=missing-prototypes]
 void stack_overflow_exception(struct pt_regs *regs)
      ^~~~~~~~~~~~~~~~~~~~~~~~

Cc: Christophe Leroy <christophe.leroy at c-s.fr>
Fixes: 3978eb78517c ("powerpc/32: Add early stack overflow detection with VMAP stack.")
Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>
Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 arch/powerpc/include/asm/asm-prototypes.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index de14b1a34d56..4957119604c7 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -67,6 +67,7 @@ void single_step_exception(struct pt_regs *regs);
 void program_check_exception(struct pt_regs *regs);
 void alignment_exception(struct pt_regs *regs);
 void StackOverflow(struct pt_regs *regs);
+void stack_overflow_exception(struct pt_regs *regs);
 void kernel_fp_unavailable_exception(struct pt_regs *regs);
 void altivec_unavailable_exception(struct pt_regs *regs);
 void vsx_unavailable_exception(struct pt_regs *regs);
-- 
2.25.4