powerpc/32: Enable HW_BREAKPOINT on BOOK3S

BOOK3S also has DABR register and capability to handle data
breakpoints, so this patch enable it on all BOOK3S, not only 64 bits.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <oss@buserror.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a8ee573fe610..1971ed4e0336 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -113,7 +113,7 @@ config PPC
         select HAVE_PERF_REGS
         select HAVE_PERF_USER_STACK_DUMP
         select HAVE_REGS_AND_STACK_ACCESS_API
-        select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
+        select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S
         select ARCH_WANT_IPC_PARSE_VERSION
         select SPARSE_IRQ
         select IRQ_DOMAIN
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 1ba814436c73..2053a4b0914f 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -225,6 +225,7 @@ struct thread_struct {
 #ifdef CONFIG_PPC64
         unsigned long   start_tb;       /* Start purr when proc switched in */
         unsigned long   accum_tb;       /* Total accumulated purr for process */
+#endif
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
         struct perf_event *ptrace_bps[HBP_NUM];
         /*
@@ -233,7 +234,6 @@ struct thread_struct {
          */
         struct perf_event *last_hit_ubp;
 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
-#endif
         struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */
         unsigned long   trap_nr;        /* last trap # on this thread */
         u8 load_fp;