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authorVincenzo Frascino <vincenzo.frascino@arm.com>2020-03-20 17:53:49 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-03-21 17:24:03 +0300
commit78c8516141014cf6322ac899c3832f66612504bb (patch)
tree618acc33afcc16c6b6fd3f804b12b66b4890bd88 /arch/arm/include/asm/cp15.h
parentabc22418db02b986fc5623c035507b6357e191ed (diff)
downloadlinux-78c8516141014cf6322ac899c3832f66612504bb.tar.xz
arm: vdso: Enable arm to use common headers
Enable arm to use only the common headers in the implementation of the vDSO library. Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Russell King <linux@armlinux.org.uk> Link: https://lkml.kernel.org/r/20200320145351.32292-25-vincenzo.frascino@arm.com
Diffstat (limited to 'arch/arm/include/asm/cp15.h')
-rw-r--r--arch/arm/include/asm/cp15.h20
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index d2453e2d3f1f..a54230e65647 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -50,25 +50,7 @@
#ifdef CONFIG_CPU_CP15
-#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \
- "mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
-#define __ACCESS_CP15_64(Op1, CRm) \
- "mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64
-
-#define __read_sysreg(r, w, c, t) ({ \
- t __val; \
- asm volatile(r " " c : "=r" (__val)); \
- __val; \
-})
-#define read_sysreg(...) __read_sysreg(__VA_ARGS__)
-
-#define __write_sysreg(v, r, w, c, t) asm volatile(w " " c : : "r" ((t)(v)))
-#define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__)
-
-#define BPIALL __ACCESS_CP15(c7, 0, c5, 6)
-#define ICIALLU __ACCESS_CP15(c7, 0, c5, 0)
-
-#define CNTVCT __ACCESS_CP15_64(1, c14)
+#include <asm/vdso/cp15.h>
extern unsigned long cr_alignment; /* defined in entry-armv.S */