kernel/exit.c: export abort() to modules

gcc -fisolate-erroneous-paths-dereference can generate calls to abort() from modular code too. [[email protected]: drop duplicate exports of abort()] Link: http://lkml.kernel.org/r/[email protected] Reported-by: Vineet Gupta <[email protected]> Cc: Sudip Mukherjee <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Alexey Brodkin <[email protected]> Cc: Russell King <[email protected]> Cc: Jose Abreu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
chewitt · Jan 5, 2018 · dc8635b · dc8635b
1 parent 4991c09
commit dc8635b
Show file tree

Hide file tree

Showing 4 changed files with 1 addition and 3 deletions.
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
@@ -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)
 {

diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
@@ -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)
 {

diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
@@ -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)
 {

diff --git a/kernel/exit.c b/kernel/exit.c
@@ -1763,3 +1763,4 @@ __weak void abort(void)
 	/* if that doesn't kill us, halt */
 	panic("Oops failed to kill thread");
 }
+EXPORT_SYMBOL(abort);