diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 6 |
2 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 0538e0f1790c..96bb10d00d9c 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -589,7 +589,6 @@ static void save_all(struct task_struct *tsk) __giveup_spe(tsk); msr_check_and_clear(msr_all_available); - thread_pkey_regs_save(&tsk->thread); } void flush_all_to_thread(struct task_struct *tsk) @@ -1160,8 +1159,6 @@ static inline void save_sprs(struct thread_struct *t) t->tar = mfspr(SPRN_TAR); } #endif - - thread_pkey_regs_save(t); } static inline void restore_sprs(struct thread_struct *old_thread, @@ -1202,7 +1199,6 @@ static inline void restore_sprs(struct thread_struct *old_thread, mtspr(SPRN_TIDR, new_thread->tidr); #endif - thread_pkey_regs_restore(new_thread, old_thread); } struct task_struct *__switch_to(struct task_struct *prev, diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5b39baa61590..46419ae4d17e 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -347,12 +347,6 @@ static bool exception_common(int signr, struct pt_regs *regs, int code, current->thread.trap_nr = code; - /* - * Save all the pkey registers AMR/IAMR/UAMOR. Eg: Core dumps need - * to capture the content, if the task gets killed. - */ - thread_pkey_regs_save(¤t->thread); - return true; } |