diff options
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 87502046c0d..7938658c168 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -18,11 +18,22 @@ #define TS_FPRWIDTH 1 #endif +#ifdef CONFIG_PPC64 +/* Default SMT priority is set to 3. Use 11- 13bits to save priority. */ +#define PPR_PRIORITY 3 +#ifdef __ASSEMBLY__ +#define INIT_PPR (PPR_PRIORITY << 50) +#else +#define INIT_PPR ((u64)PPR_PRIORITY << 50) +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_PPC64 */ + #ifndef __ASSEMBLY__ #include <linux/compiler.h> #include <linux/cache.h> #include <asm/ptrace.h> #include <asm/types.h> +#include <asm/hw_breakpoint.h> /* We do _not_ want to define new machine types at all, those must die * in favor of using the device-tree @@ -215,8 +226,7 @@ struct thread_struct { struct perf_event *last_hit_ubp; #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif - unsigned long dabr; /* Data address breakpoint register */ - unsigned long dabrx; /* ... extension */ + struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ unsigned long trap_nr; /* last trap # on this thread */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ @@ -245,6 +255,7 @@ struct thread_struct { #ifdef CONFIG_PPC64 unsigned long dscr; int dscr_inherit; + unsigned long ppr; /* used to save/restore SMT priority */ #endif }; @@ -278,6 +289,7 @@ struct thread_struct { .fpr = {{0}}, \ .fpscr = { .val = 0, }, \ .fpexc_mode = 0, \ + .ppr = INIT_PPR, \ } #endif |