diff options
Diffstat (limited to 'arch/arm64/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/arm64/include/asm/hw_breakpoint.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h index 115ea2a64520..9510ace570e2 100644 --- a/arch/arm64/include/asm/hw_breakpoint.h +++ b/arch/arm64/include/asm/hw_breakpoint.h @@ -18,6 +18,7 @@ #include <asm/cputype.h> #include <asm/cpufeature.h> +#include <asm/sysreg.h> #include <asm/virt.h> #ifdef __KERNEL__ @@ -98,18 +99,18 @@ static inline void decode_ctrl_reg(u32 reg, #define AARCH64_DBG_REG_WCR (AARCH64_DBG_REG_WVR + ARM_MAX_WRP) /* Debug register names. */ -#define AARCH64_DBG_REG_NAME_BVR "bvr" -#define AARCH64_DBG_REG_NAME_BCR "bcr" -#define AARCH64_DBG_REG_NAME_WVR "wvr" -#define AARCH64_DBG_REG_NAME_WCR "wcr" +#define AARCH64_DBG_REG_NAME_BVR bvr +#define AARCH64_DBG_REG_NAME_BCR bcr +#define AARCH64_DBG_REG_NAME_WVR wvr +#define AARCH64_DBG_REG_NAME_WCR wcr /* Accessor macros for the debug registers. */ #define AARCH64_DBG_READ(N, REG, VAL) do {\ - asm volatile("mrs %0, dbg" REG #N "_el1" : "=r" (VAL));\ + VAL = read_sysreg(dbg##REG##N##_el1);\ } while (0) #define AARCH64_DBG_WRITE(N, REG, VAL) do {\ - asm volatile("msr dbg" REG #N "_el1, %0" :: "r" (VAL));\ + write_sysreg(VAL, dbg##REG##N##_el1);\ } while (0) struct task_struct; @@ -141,8 +142,6 @@ static inline void ptrace_hw_copy_thread(struct task_struct *task) } #endif -extern struct pmu perf_ops_bp; - /* Determine number of BRP registers available. */ static inline int get_num_brps(void) { |