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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/include/asm/smp.h
parent52da443ec4d0a807b720527eb474f9c2878cd671 (diff)
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/include/asm/smp.h')
-rw-r--r--arch/arm64/include/asm/smp.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index db02be81b90a..d9c3d6a6100a 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -20,10 +20,6 @@
#include <linux/cpumask.h>
#include <linux/thread_info.h>
-#ifndef CONFIG_SMP
-# error "<asm/smp.h> included in non-SMP build"
-#endif
-
#define raw_smp_processor_id() (current_thread_info()->cpu)
struct seq_file;