diff options
Diffstat (limited to 'arch/unicore32')
| -rw-r--r-- | arch/unicore32/Kconfig | 5 | ||||
| -rw-r--r-- | arch/unicore32/Makefile | 1 | ||||
| -rw-r--r-- | arch/unicore32/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | arch/unicore32/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/unicore32/kernel/init_task.c | 44 | ||||
| -rw-r--r-- | arch/unicore32/kernel/signal.c | 18 |
6 files changed, 7 insertions, 66 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 7ff6d10c0be2..03c9ff808b5a 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -26,9 +26,6 @@ config HAVE_PWM config GENERIC_GPIO def_bool y -config GENERIC_CLOCKEVENTS - bool - config GENERIC_CSUM def_bool y @@ -147,8 +144,6 @@ endmenu menu "Kernel Features" -source "kernel/time/Kconfig" - source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index 6af4bc415f2b..b6f5c4c1eaf9 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -33,7 +33,6 @@ endif CHECKFLAGS += -D__unicore32__ head-y := arch/unicore32/kernel/head.o -head-y += arch/unicore32/kernel/init_task.o core-y += arch/unicore32/kernel/ core-y += arch/unicore32/mm/ diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h index f0d780a51f9b..14382cb09657 100644 --- a/arch/unicore32/include/asm/processor.h +++ b/arch/unicore32/include/asm/processor.h @@ -68,9 +68,6 @@ struct task_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index aeb0f181568e..324010156958 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -29,4 +29,4 @@ obj-$(CONFIG_PUV3_NB0916) += puv3-nb0916.o head-y := head.o obj-$(CONFIG_DEBUG_LL) += debug.o -extra-y := $(head-y) init_task.o vmlinux.lds +extra-y := $(head-y) vmlinux.lds diff --git a/arch/unicore32/kernel/init_task.c b/arch/unicore32/kernel/init_task.c deleted file mode 100644 index a35a1e50e4f4..000000000000 --- a/arch/unicore32/kernel/init_task.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/arch/unicore32/kernel/init_task.c - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/init_task.h> -#include <linux/mqueue.h> -#include <linux/uaccess.h> - -#include <asm/pgtable.h> - -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -/* - * Initial thread structure. - * - * We need to make sure that this is 8192-byte aligned due to the - * way process stacks are handled. This is done by making sure - * the linker maps this in the .text segment right after head.S, - * and making head.S ensure the proper alignment. - * - * The things we do for performance.. - */ -union thread_union init_thread_union __init_task_data = { - INIT_THREAD_INFO(init_task) }; - -/* - * Initial task structure. - * - * All other task structs will be allocated on slabs in fork.c - */ -struct task_struct init_task = INIT_TASK(init_task); -EXPORT_SYMBOL(init_task); diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index 911b549a6df5..7754df6ef7d4 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -370,10 +370,7 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, /* * Block the signal if we were successful. */ - sigorsets(&blocked, &tsk->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(&blocked, sig); - set_current_blocked(&blocked); + block_sigmask(ka, sig); return 0; } @@ -450,15 +447,12 @@ static void do_signal(struct pt_regs *regs, int syscall) regs->UCreg_00 == -ERESTARTNOINTR) { setup_syscall_restart(regs); } - - /* If there's no signal to deliver, we just put the saved - * sigmask back. - */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); - sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); - } } + /* If there's no signal to deliver, we just put the saved + * sigmask back. + */ + if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK)) + set_current_blocked(¤t->saved_sigmask); } asmlinkage void do_notify_resume(struct pt_regs *regs, |