diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index 28b5d84a5022a13c7b9c782ad446c30bdff06b29..ebb5c0f2f90daef7b2bcca348fb90df2b7530037 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -105,7 +105,7 @@ do { \ __clear_software_ll_bit(); \ if (cpu_has_userlocal) \ write_c0_userlocal(task_thread_info(next)->tp_value); \ - __restore_watch(); \ + __restore_watch(next); \ (last) = resume(prev, next, task_thread_info(next)); \ } while (0) diff --git a/arch/mips/include/asm/watch.h b/arch/mips/include/asm/watch.h index 20126ec793596a6ab2ab2a2e35d6e96e9ac59541..6ffe3eadf105cb226c269511121be7e3ff349507 100644 --- a/arch/mips/include/asm/watch.h +++ b/arch/mips/include/asm/watch.h @@ -12,21 +12,21 @@ #include -void mips_install_watch_registers(void); +void mips_install_watch_registers(struct task_struct *t); void mips_read_watch_registers(void); void mips_clear_watch_registers(void); void mips_probe_watch_registers(struct cpuinfo_mips *c); #ifdef CONFIG_HARDWARE_WATCHPOINTS -#define __restore_watch() do { \ +#define __restore_watch(task) do { \ if (unlikely(test_bit(TIF_LOAD_WATCH, \ - ¤t_thread_info()->flags))) { \ - mips_install_watch_registers(); \ + &task_thread_info(task)->flags))) { \ + mips_install_watch_registers(task); \ } \ } while (0) #else -#define __restore_watch() do {} while (0) +#define __restore_watch(task) do {} while (0) #endif #endif /* _ASM_WATCH_H */ diff --git a/arch/mips/kernel/pm.c b/arch/mips/kernel/pm.c index fefdf39d3df352ebb68e309607398e72f76f3611..dc814892133c0f7f7c71728cf0eeadad19295ae8 100644 --- a/arch/mips/kernel/pm.c +++ b/arch/mips/kernel/pm.c @@ -56,7 +56,7 @@ static void mips_cpu_restore(void) write_c0_userlocal(current_thread_info()->tp_value); /* Restore watch registers */ - __restore_watch(); + __restore_watch(current); } /** diff --git a/arch/mips/kernel/watch.c b/arch/mips/kernel/watch.c index 2a03abb5bd2cc24e9aa7d4dd6c6fcfa29cb253ed..9b78e375118e8f451902664a150fbee0cacdfc2c 100644 --- a/arch/mips/kernel/watch.c +++ b/arch/mips/kernel/watch.c @@ -15,10 +15,9 @@ * Install the watch registers for the current thread. A maximum of * four registers are installed although the machine may have more. */ -void mips_install_watch_registers(void) +void mips_install_watch_registers(struct task_struct *t) { - struct mips3264_watch_reg_state *watches = - ¤t->thread.watch.mips3264; + struct mips3264_watch_reg_state *watches = &t->thread.watch.mips3264; switch (current_cpu_data.watch_reg_use_cnt) { default: BUG();