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authorWill Deacon <will.deacon@arm.com>2015-05-29 18:28:44 +0100
committerWill Deacon <will.deacon@arm.com>2015-07-27 11:08:40 +0100
commit4b3dc9679cf779339d9049800803dfc3c83433d1 (patch)
tree8c04c26a614240f3142b7afafc071719fc3ea0f5 /arch/arm64/kernel/traps.c
parent52da443ec4d0a807b720527eb474f9c2878cd671 (diff)
downloadop-kernel-dev-4b3dc9679cf779339d9049800803dfc3c83433d1.zip
op-kernel-dev-4b3dc9679cf779339d9049800803dfc3c83433d1.tar.gz
arm64: force CONFIG_SMP=y and remove redundant #ifdefs
Nobody seems to be producing !SMP systems anymore, so this is just becoming a source of kernel bugs, particularly if people want to use coherent DMA with non-shared pages. This patch forces CONFIG_SMP=y for arm64, removing a modest amount of code in the process. Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r--arch/arm64/kernel/traps.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 4db6a25..1ea920c 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -189,11 +189,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
#else
#define S_PREEMPT ""
#endif
-#ifdef CONFIG_SMP
#define S_SMP " SMP"
-#else
-#define S_SMP ""
-#endif
static int __die(const char *str, int err, struct thread_info *thread,
struct pt_regs *regs)
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