4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andrew Morton <[email protected]>

commit dc8635b78cd8669c37e230058d18c33af7451ab1 upstream.

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]>
Cc: Evgeniy Didin <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/arm/kernel/traps.c       |    1 -
 arch/m32r/kernel/traps.c      |    1 -
 arch/unicore32/kernel/traps.c |    1 -
 kernel/exit.c                 |    1 +
 4 files changed, 1 insertion(+), 3 deletions(-)

--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -790,7 +790,6 @@ void abort(void)
        /* if that doesn't kill us, halt */
        panic("Oops failed to kill thread");
 }
-EXPORT_SYMBOL(abort);
 
 void __init trap_init(void)
 {
--- 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)
 {
--- 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)
 {
--- 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);


Reply via email to