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authorWill Deacon <will@kernel.org>2020-05-15 16:17:12 +0100
committerWill Deacon <will@kernel.org>2020-05-18 17:47:48 +0100
commit871e100e432c651c9c46fb9c3184b4577e0de3ae (patch)
tree95f57bcb3f5f40aac9f9075e51d5456b21e591f3 /arch/arm64/kernel/scs.c
parentaa7a65ae5b8f459617e5ed1422301386e7f12274 (diff)
downloadlinux-871e100e432c651c9c46fb9c3184b4577e0de3ae.tar.bz2
scs: Move DEFINE_SCS macro into core code
Defining static shadow call stacks is not architecture-specific, so move the DEFINE_SCS() macro into the core header file. Tested-by: Sami Tolvanen <samitolvanen@google.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/scs.c')
-rw-r--r--arch/arm64/kernel/scs.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/kernel/scs.c b/arch/arm64/kernel/scs.c
index 955875dff9e1..e8f7ff45dd8f 100644
--- a/arch/arm64/kernel/scs.c
+++ b/arch/arm64/kernel/scs.c
@@ -8,10 +8,6 @@
#include <linux/percpu.h>
#include <linux/scs.h>
-/* Allocate a static per-CPU shadow stack */
-#define DEFINE_SCS(name) \
- DEFINE_PER_CPU(unsigned long [SCS_SIZE/sizeof(long)], name) \
-
DEFINE_SCS(irq_shadow_call_stack);
#ifdef CONFIG_ARM_SDE_INTERFACE