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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-05-19 13:39:05 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-06-02 09:58:19 +0100
commit31cd08c3a1db4b3164567a2a424b5e5dba6ce7a3 (patch)
tree492379ed8dff6c81b8c2b84ff9268414bcbd77d9 /arch/arm/kernel
parent45b0fa09c6e47c02ac0a08bd2b3c6a73480222e0 (diff)
ARM: remove __bad_xchg definition
We want link errors if xchg() is called for a variable size we do not support. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/traps.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 3dce1a342030..d358226236f2 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -749,14 +749,6 @@ late_initcall(arm_mrc_hook_init);
#endif
-void __bad_xchg(volatile void *ptr, int size)
-{
- pr_err("xchg: bad data size: pc 0x%p, ptr 0x%p, size %d\n",
- __builtin_return_address(0), ptr, size);
- BUG();
-}
-EXPORT_SYMBOL(__bad_xchg);
-
/*
* A data abort trap was taken, but we did not handle the instruction.
* Try to abort the user program, or panic if it was the kernel.