diff options
Diffstat (limited to 'arch/powerpc/include/asm/kup.h')
| -rw-r--r-- | arch/powerpc/include/asm/kup.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h index 5d3c1e8060f9..34574a7455ce 100644 --- a/arch/powerpc/include/asm/kup.h +++ b/arch/powerpc/include/asm/kup.h @@ -49,6 +49,7 @@ __bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) } static inline void __kuap_assert_locked(void) { } +static inline void __kuap_lock(void) { } static inline void __kuap_save_and_lock(struct pt_regs *regs) { } static inline void kuap_user_restore(struct pt_regs *regs) { } static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { } @@ -91,6 +92,14 @@ static __always_inline void kuap_assert_locked(void) } #ifdef CONFIG_PPC32 +static __always_inline void kuap_lock(void) +{ + if (kuap_is_disabled()) + return; + + __kuap_lock(); +} + static __always_inline void kuap_save_and_lock(struct pt_regs *regs) { if (kuap_is_disabled()) |