diff options
| -rw-r--r-- | arch/powerpc/kernel/paca.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 0ee6308541b1..3f91ccaa9c74 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -176,7 +176,7 @@ static struct slb_shadow * __init new_slb_shadow(int cpu, unsigned long limit) struct paca_struct **paca_ptrs __read_mostly; EXPORT_SYMBOL(paca_ptrs); -void __init initialise_paca(struct paca_struct *new_paca, int cpu) +void __init __nostackprotector initialise_paca(struct paca_struct *new_paca, int cpu) { #ifdef CONFIG_PPC_PSERIES new_paca->lppaca_ptr = NULL; @@ -205,7 +205,7 @@ void __init initialise_paca(struct paca_struct *new_paca, int cpu) } /* Put the paca pointer into r13 and SPRG_PACA */ -void setup_paca(struct paca_struct *new_paca) +void __nostackprotector setup_paca(struct paca_struct *new_paca) { /* Setup r13 */ local_paca = new_paca; diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h index 2dd0d9cb5a20..2ec835574cc9 100644 --- a/arch/powerpc/kernel/setup.h +++ b/arch/powerpc/kernel/setup.h @@ -8,6 +8,12 @@ #ifndef __ARCH_POWERPC_KERNEL_SETUP_H #define __ARCH_POWERPC_KERNEL_SETUP_H +#ifdef CONFIG_CC_IS_CLANG +#define __nostackprotector +#else +#define __nostackprotector __attribute__((__optimize__("no-stack-protector"))) +#endif + void initialize_cache_info(void); void irqstack_early_init(void); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 17886d147dd0..438a9befce41 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -279,7 +279,7 @@ void __init record_spr_defaults(void) * device-tree is not accessible via normal means at this point. */ -void __init early_setup(unsigned long dt_ptr) +void __init __nostackprotector early_setup(unsigned long dt_ptr) { static __initdata struct paca_struct boot_paca; |