kernel/exit.c: export abort() to modules (dc8635b7) · Commits · 戴 / test

gcc -fisolate-erroneous-paths-dereference can generate calls to abort() from modular code too. [arnd@arndb.de: drop duplicate exports of abort()] Link: http://lkml.kernel.org/r/20180102103311.706364-1-arnd@arndb.de Reported-by:

Vineet Gupta <Vineet.Gupta1@synopsys.com> Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by:

Andrew Morton <akpm@linux-foundation.org> Signed-off-by:

Arnd Bergmann <arnd@arndb.de> Signed-off-by:

Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/kernel/traps.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -793,7 +793,6 @@ void abort(void)
		/* if that doesn't kill us, halt */
		panic("Oops failed to kill thread");
		}
		EXPORT_SYMBOL(abort);

		void __init trap_init(void)
		{

arch/m32r/kernel/traps.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -122,7 +122,6 @@ void abort(void)
		/* if that doesn't kill us, halt */
		panic("Oops failed to kill thread");
		}
		EXPORT_SYMBOL(abort);

		void __init trap_init(void)
		{

arch/unicore32/kernel/traps.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -298,7 +298,6 @@ void abort(void)
		/* if that doesn't kill us, halt */
		panic("Oops failed to kill thread");
		}
		EXPORT_SYMBOL(abort);

		void __init trap_init(void)
		{

kernel/exit.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1763,3 +1763,4 @@ __weak void abort(void)
		/* if that doesn't kill us, halt */
		panic("Oops failed to kill thread");
		}
		EXPORT_SYMBOL(abort);

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