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scs: Remove references to asm/scs.h from core code

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asm/scs.h is no longer needed by the core code, so remove a redundant
header inclusion and update the stale Kconfig text.

Tested-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Will Deacon 2020-05-15 16:15:46 +01:00
parent 88485be531
commit aa7a65ae5b
2 changed files with 2 additions and 3 deletions
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4
arch/Kconfig
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@ -537,8 +537,8 @@ config ARCH_SUPPORTS_SHADOW_CALL_STACK
bool
help
An architecture should select this if it supports Clang's Shadow
Call Stack, has asm/scs.h, and implements runtime support for shadow
stack switching.
Call Stack and implements runtime support for shadow stack
switching.
config SHADOW_CALL_STACK
bool "Clang Shadow Call Stack"

1
kernel/scs.c
View File

@ -10,7 +10,6 @@
#include <linux/scs.h>
#include <linux/slab.h>
#include <linux/vmstat.h>
#include <asm/scs.h>
static struct kmem_cache *scs_cache;