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>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 9d84efbd7b7a..202963ee013a 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -42,4 +42,4 @@ EXPORT_SYMBOL(giveup_spe);
 EXPORT_SYMBOL(epapr_hypercall_start);
 #endif
 
-EXPORT_SYMBOL(__get_SP);
+EXPORT_SYMBOL(current_stack_pointer);