From: "Cédric Le Goater" <clg@kaod.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Christophe Leroy" <christophe.leroy@c-s.fr>,
linuxppc-dev@lists.ozlabs.org, "Cédric Le Goater" <clg@kaod.org>
Subject: [PATCH v2 7/7] powerpc/32: Declare stack_overflow_exception() prototype
Date: Mon, 14 Sep 2020 23:10:07 +0200 [thread overview]
Message-ID: <20200914211007.2285999-8-clg@kaod.org> (raw)
In-Reply-To: <20200914211007.2285999-1-clg@kaod.org>
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@c-s.fr>
Fixes: 3978eb78517c ("powerpc/32: Add early stack overflow detection with VMAP stack.")
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Cédric Le Goater <clg@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
next prev parent reply other threads:[~2020-09-14 21:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 21:10 [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 1/7] powerpc/sysfs: Remove unused 'err' variable in sysfs_create_dscr_default() Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 2/7] powerpc/prom: Introduce early_reserve_mem_old() Cédric Le Goater
2020-09-15 16:46 ` Christophe Leroy
2020-09-16 5:56 ` Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 3/7] powerpc/sstep: Remove empty if statement checking for invalid form Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 4/7] powerpc/xive: Make debug routines static Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 5/7] powerpc/powernv/pci: Remove unused variable 'parent' in pnv_ioda_configure_pe() Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 6/7] powerpc/perf: Remove unused variable 'target' in trace_imc_event_init() Cédric Le Goater
2020-09-17 12:20 ` Athira Rajeev
2020-09-14 21:10 ` Cédric Le Goater [this message]
2020-09-24 12:27 ` [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Michael Ellerman
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