diff options
| author | Vincenzo Frascino <vincenzo.frascino@arm.com> | 2020-03-20 17:53:49 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-03-21 17:24:03 +0300 |
| commit | 78c8516141014cf6322ac899c3832f66612504bb (patch) | |
| tree | 618acc33afcc16c6b6fd3f804b12b66b4890bd88 /arch/arm/include/asm/cp15.h | |
| parent | abc22418db02b986fc5623c035507b6357e191ed (diff) | |
| download | linux-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.h | 20 |
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 */ |