The _get_SP() have been removed since commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc"), and now it is useless, so remove it.
Signed-off-by: Gaosheng Cui <cuigaoshe...@huawei.com> --- arch/powerpc/kernel/process.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 3b506d4c55f3..e7b70c2cc001 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -72,8 +72,6 @@ #define TM_DEBUG(x...) do { } while(0) #endif -extern unsigned long _get_SP(void); - #ifdef CONFIG_PPC_TRANSACTIONAL_MEM /* * Are we running in "Suspend disabled" mode? If so we have to block any -- 2.25.1