diff options
Diffstat (limited to 'include/asm-arm/system.h')
| -rw-r--r-- | include/asm-arm/system.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 69134c7518c1..6f8e6a69dc5f 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -14,6 +14,7 @@ #define CPU_ARCH_ARMv5TE 6 #define CPU_ARCH_ARMv5TEJ 7 #define CPU_ARCH_ARMv6 8 +#define CPU_ARCH_ARMv7 9 /* * CR1 bits (CP#15 CR1) @@ -76,6 +77,8 @@ #include <linux/linkage.h> #include <linux/irqflags.h> +#define __exception __attribute__((section(".exception.text"))) + struct thread_info; struct task_struct; @@ -91,7 +94,7 @@ void die(const char *msg, struct pt_regs *regs, int err) __attribute__((noreturn)); struct siginfo; -void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, +void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, unsigned long err, unsigned long trap); void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, @@ -101,8 +104,6 @@ void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, #define xchg(ptr,x) \ ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -#define tas(ptr) (xchg((ptr),1)) - extern asmlinkage void __backtrace(void); extern asmlinkage void c_backtrace(unsigned long fp, int pmode); @@ -155,7 +156,11 @@ extern unsigned int user_debug; #define vectors_high() (0) #endif -#if defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ >= 6 +#if __LINUX_ARM_ARCH__ >= 7 +#define isb() __asm__ __volatile__ ("isb" : : : "memory") +#define dsb() __asm__ __volatile__ ("dsb" : : : "memory") +#define dmb() __asm__ __volatile__ ("dmb" : : : "memory") +#elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6 #define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ : : "r" (0) : "memory") #define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ |