diff options
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 7492fe8ad6e4..de1967a1ff57 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -118,17 +118,16 @@ extern struct task_struct *last_task_used_spe; #define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) #define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) -#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \ +#define TASK_UNMAPPED_BASE ((is_32bit_task()) ? \ TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) #endif -#ifdef __KERNEL__ #ifdef __powerpc64__ #define STACK_TOP_USER64 TASK_SIZE_USER64 #define STACK_TOP_USER32 TASK_SIZE_USER32 -#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ +#define STACK_TOP (is_32bit_task() ? \ STACK_TOP_USER32 : STACK_TOP_USER64) #define STACK_TOP_MAX STACK_TOP_USER64 @@ -139,7 +138,6 @@ extern struct task_struct *last_task_used_spe; #define STACK_TOP_MAX STACK_TOP #endif /* __powerpc64__ */ -#endif /* __KERNEL__ */ typedef struct { unsigned long seg; @@ -209,6 +207,14 @@ struct thread_struct { #ifdef CONFIG_PPC64 unsigned long start_tb; /* Start purr when proc switched in */ unsigned long accum_tb; /* Total accumilated purr for process */ +#ifdef CONFIG_HAVE_HW_BREAKPOINT + struct perf_event *ptrace_bps[HBP_NUM]; + /* + * Helps identify source of single-step exception and subsequent + * hw-breakpoint enablement + */ + struct perf_event *last_hit_ubp; +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif unsigned long dabr; /* Data address breakpoint register */ #ifdef CONFIG_ALTIVEC |