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64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
From dc8635b78cd8669c37e230058d18c33af7451ab1 Mon Sep 17 00:00:00 2001
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From: Andrew Morton <akpm@linux-foundation.org>
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Date: Thu, 4 Jan 2018 16:17:56 -0800
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Subject: [PATCH] kernel/exit.c: export abort() to modules
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gcc -fisolate-erroneous-paths-dereference can generate calls to abort()
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from modular code too.
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[arnd@arndb.de: drop duplicate exports of abort()]
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Link: http://lkml.kernel.org/r/20180102103311.706364-1-arnd@arndb.de
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Reported-by: Vineet Gupta <Vineet.Gupta1@synopsys.com>
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Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
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Cc: Arnd Bergmann <arnd@arndb.de>
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Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
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Cc: Russell King <rmk+kernel@armlinux.org.uk>
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Cc: Jose Abreu <Jose.Abreu@synopsys.com>
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Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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---
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arch/arm/kernel/traps.c | 1 -
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arch/m32r/kernel/traps.c | 1 -
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arch/unicore32/kernel/traps.c | 1 -
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kernel/exit.c | 1 +
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4 files changed, 1 insertion(+), 3 deletions(-)
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--- a/arch/arm/kernel/traps.c
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+++ b/arch/arm/kernel/traps.c
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@@ -790,7 +790,6 @@ void abort(void)
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/* if that doesn't kill us, halt */
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panic("Oops failed to kill thread");
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}
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-EXPORT_SYMBOL(abort);
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void __init trap_init(void)
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{
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--- a/arch/m32r/kernel/traps.c
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+++ b/arch/m32r/kernel/traps.c
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@@ -122,7 +122,6 @@ void abort(void)
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/* if that doesn't kill us, halt */
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panic("Oops failed to kill thread");
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}
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-EXPORT_SYMBOL(abort);
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void __init trap_init(void)
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{
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--- a/arch/unicore32/kernel/traps.c
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+++ b/arch/unicore32/kernel/traps.c
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@@ -298,7 +298,6 @@ void abort(void)
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/* if that doesn't kill us, halt */
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panic("Oops failed to kill thread");
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}
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-EXPORT_SYMBOL(abort);
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void __init trap_init(void)
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{
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--- a/kernel/exit.c
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+++ b/kernel/exit.c
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@@ -1763,3 +1763,4 @@ __weak void abort(void)
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/* if that doesn't kill us, halt */
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panic("Oops failed to kill thread");
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}
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+EXPORT_SYMBOL(abort);
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