diff options
Diffstat (limited to 'arch/powerpc/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/powerpc/include/asm/hw_breakpoint.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index cb424799da0d..db206a7f38e2 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -9,6 +9,8 @@ #ifndef _PPC_BOOK3S_64_HW_BREAKPOINT_H #define _PPC_BOOK3S_64_HW_BREAKPOINT_H +#include <asm/cpu_has_feature.h> + #ifdef __KERNEL__ struct arch_hw_breakpoint { unsigned long address; @@ -17,7 +19,7 @@ struct arch_hw_breakpoint { u16 hw_len; /* length programmed in hw */ }; -/* Note: Don't change the the first 6 bits below as they are in the same order +/* Note: Don't change the first 6 bits below as they are in the same order * as the dabr and dabrx. */ #define HW_BRK_TYPE_READ 0x01 @@ -46,7 +48,7 @@ struct arch_hw_breakpoint { static inline int nr_wp_slots(void) { - return HBP_NUM_MAX; + return cpu_has_feature(CPU_FTR_DAWR1) ? 2 : 1; } #ifdef CONFIG_HAVE_HW_BREAKPOINT |