summaryrefslogtreecommitdiff
path: root/arch/hexagon/include/asm/thread_info.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon/include/asm/thread_info.h')
-rw-r--r--arch/hexagon/include/asm/thread_info.h23
1 files changed, 3 insertions, 20 deletions
diff --git a/arch/hexagon/include/asm/thread_info.h b/arch/hexagon/include/asm/thread_info.h
index f41f9c6f0e31..e90f280b9ce3 100644
--- a/arch/hexagon/include/asm/thread_info.h
+++ b/arch/hexagon/include/asm/thread_info.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Thread support for the Hexagon architecture
*
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#ifndef _ASM_THREAD_INFO_H
@@ -35,10 +22,6 @@
#ifndef __ASSEMBLY__
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
/*
* This is union'd with the "bottom" of the kernel stack.
* It keeps track of thread info which is handy for routines
@@ -50,7 +33,6 @@ struct thread_info {
unsigned long flags; /* low level flags */
__u32 cpu; /* current cpu */
int preempt_count; /* 0=>preemptible,<0=>BUG */
- mm_segment_t addr_limit; /* segmentation sux */
/*
* used for syscalls somehow;
* seems to have a function pointer and four arguments
@@ -79,7 +61,6 @@ struct thread_info {
.flags = 0, \
.cpu = 0, \
.preempt_count = 1, \
- .addr_limit = KERNEL_DS, \
.sp = 0, \
.regs = NULL, \
}
@@ -108,6 +89,7 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG);
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_SINGLESTEP 4 /* restore ss @ return to usr mode */
#define TIF_RESTORE_SIGMASK 6 /* restore sig mask in do_signal() */
+#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */
/* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 17 /* OOM killer killed process */
@@ -116,6 +98,7 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG);
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
+#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
/* work to do on interrupt/exception return - All but TIF_SYSCALL_TRACE */
#define _TIF_WORK_MASK (0x0000FFFF & ~_TIF_SYSCALL_TRACE)