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/processor.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/processor.h')
| -rw-r--r-- | arch/arm/include/asm/processor.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 614bf829e454..b9241051e5cb 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -14,6 +14,7 @@ #include <asm/ptrace.h> #include <asm/types.h> #include <asm/unified.h> +#include <asm/vdso/processor.h> #ifdef __KERNEL__ #define STACK_TOP ((current->personality & ADDR_LIMIT_32BIT) ? \ @@ -85,16 +86,6 @@ extern void release_thread(struct task_struct *); unsigned long get_wchan(struct task_struct *p); -#if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327) -#define cpu_relax() \ - do { \ - smp_mb(); \ - __asm__ __volatile__("nop; nop; nop; nop; nop; nop; nop; nop; nop; nop;"); \ - } while (0) -#else -#define cpu_relax() barrier() -#endif - #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) |