powerpc: Fix call to flush_ptrace_hw_breakpoint()

Fix the error in spelling the config option for hw-breakpoints and fix
the build issue that follows.

Signed-off by: K.Prasad <prasad@linux.vnet.ibm.com>

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7a1d5cb..8303a6c 100644 (file)
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -353,6 +353,7 @@ static void switch_booke_debug_regs(struct thread_struct *new_thread)
                        prime_debug_regs(new_thread);
 }
 #else  /* !CONFIG_PPC_ADV_DEBUG_REGS */
+#ifndef CONFIG_HAVE_HW_BREAKPOINT
 static void set_debug_reg_defaults(struct thread_struct *thread)
 {
        if (thread->dabr) {
@@ -360,6 +361,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
                set_dabr(0);
        }
 }
+#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
 #endif /* CONFIG_PPC_ADV_DEBUG_REGS */
 
 int set_dabr(unsigned long dabr)
@@ -670,11 +672,11 @@ void flush_thread(void)
 {
        discard_lazy_cpu_state();
 
-#ifdef CONFIG_HAVE_HW_BREAKPOINTS
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
        flush_ptrace_hw_breakpoint(current);
-#else /* CONFIG_HAVE_HW_BREAKPOINTS */
+#else /* CONFIG_HAVE_HW_BREAKPOINT */
        set_debug_reg_defaults(&current->thread);
-#endif /* CONFIG_HAVE_HW_BREAKPOINTS */
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
 }
 
 void