diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/kup-8xx.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/kup-booke.h | 6 |
2 files changed, 4 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/kup-8xx.h b/arch/powerpc/include/asm/nohash/32/kup-8xx.h index c44d97751723..8579210f2a6a 100644 --- a/arch/powerpc/include/asm/nohash/32/kup-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/kup-8xx.h @@ -41,14 +41,10 @@ static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kua static inline unsigned long __kuap_get_and_assert_locked(void) { - unsigned long kuap; - - kuap = mfspr(SPRN_MD_AP); - if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) - WARN_ON_ONCE(kuap >> 16 != MD_APG_KUAP >> 16); + WARN_ON_ONCE(mfspr(SPRN_MD_AP) >> 16 != MD_APG_KUAP >> 16); - return kuap; + return 0; } static inline void __allow_user_access(void __user *to, const void __user *from, diff --git a/arch/powerpc/include/asm/nohash/kup-booke.h b/arch/powerpc/include/asm/nohash/kup-booke.h index 49bb41ed0816..823c5a3a96d8 100644 --- a/arch/powerpc/include/asm/nohash/kup-booke.h +++ b/arch/powerpc/include/asm/nohash/kup-booke.h @@ -58,12 +58,10 @@ static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kua static inline unsigned long __kuap_get_and_assert_locked(void) { - unsigned long kuap = mfspr(SPRN_PID); - if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) - WARN_ON_ONCE(kuap); + WARN_ON_ONCE(mfspr(SPRN_PID)); - return kuap; + return 0; } static inline void __allow_user_access(void __user *to, const void __user *from, |