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authorAnton Blanchard <anton@samba.org>2014-10-13 19:41:39 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2014-10-15 11:23:20 +1100
commitacf620ecf56cfc4edaffaf158250e128539cdd26 (patch)
treed2ec25a6890d89232feb266f6dc815064ca3f155 /arch/powerpc/kernel/irq.c
parentbfe9a2cfe91a1c920f152ce5fd0a9ad74b3daf12 (diff)
powerpc: Rename __get_SP() to current_stack_pointer()
Michael points out that __get_SP() is a pretty horrible function name. Let's give it a better name. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 8eb857f216c..c14383575fe 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -466,7 +466,7 @@ static inline void check_stack_overflow(void)
#ifdef CONFIG_DEBUG_STACKOVERFLOW
long sp;
- sp = __get_SP() & (THREAD_SIZE-1);
+ sp = current_stack_pointer() & (THREAD_SIZE-1);
/* check for stack overflow: is there less than 2KB free? */
if (unlikely(sp < (sizeof(struct thread_info) + 2048))) {