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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 20:02:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 20:02:35 -0400
commit39710479303fd3affb3e204e9a7a75cc676977b5 (patch)
tree3fff5fb412df77170883f02fc54bdbee9aba4f22 /arch/blackfin/include/asm/thread_info.h
parent9d20593a722c2dab7a5ab74f5d8c9b604aca52f9 (diff)
parenteb63e5d15758d2b1e607ddd5fb861b5596629380 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (96 commits) Blackfin: stop cleaning include/asm/asm-offsets.h Blackfin: scale calibration when cpu freq changes Blackfin: eat spurious space in asm/dpmc.h Blackfin: fix anomaly 283 handling with exact hardware error Blackfin: bf537-stamp: add example ADXL346 orientation resources Blackfin: bf537-stamp: add example AD2S1210 IIO resources Blackfin: don't support keypad wakeup from hibernate Blackfin: bf537-stamp: add example AD7416 IIO resources Blackfin: bf537-stamp: add example ADP8860 backlight/led resources Blackfin: bf537-stamp: add example AD7414 temp sensor resources Blackfin: rename AD1836 to AD183X in board files Blackfin: bf537-stamp: add example AD2S120x resources Blackfin: add support for the on-chip MAC status interrupts Blackfin: asm/page.h: pull in asm-generic headers Blackfin: mark gpio lib functions static Blackfin: bf537-stamp: add example ADAU1361 resources Blackfin: GPIO: implement to_irq handler Blackfin: bf537-stamp: add example ADP122/ADP150 power regulator resources Blackfin: bf537-stamp: add example AD2S90 resources Blackfin: bf537-stamp: add example AD5398 power regulator resources ...
Diffstat (limited to 'arch/blackfin/include/asm/thread_info.h')
-rw-r--r--arch/blackfin/include/asm/thread_info.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h
index a40d9368c38a..e9a5614cdbb1 100644
--- a/arch/blackfin/include/asm/thread_info.h
+++ b/arch/blackfin/include/asm/thread_info.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright 2004-2009 Analog Devices Inc. 2 * Copyright 2004-2010 Analog Devices Inc.
3 * 3 *
4 * Licensed under the GPL-2 or later. 4 * Licensed under the GPL-2 or later.
5 */ 5 */
@@ -17,7 +17,7 @@
17/* Thread Align Mask to reach to the top of the stack 17/* Thread Align Mask to reach to the top of the stack
18 * for any process 18 * for any process
19 */ 19 */
20#define ALIGN_PAGE_MASK 0xffffe000 20#define ALIGN_PAGE_MASK 0xffffe000
21 21
22/* 22/*
23 * Size of kernel stack for each process. This must be a power of 2... 23 * Size of kernel stack for each process. This must be a power of 2...
@@ -57,7 +57,7 @@ struct thread_info {
57 .exec_domain = &default_exec_domain, \ 57 .exec_domain = &default_exec_domain, \
58 .flags = 0, \ 58 .flags = 0, \
59 .cpu = 0, \ 59 .cpu = 0, \
60 .preempt_count = INIT_PREEMPT_COUNT, \ 60 .preempt_count = INIT_PREEMPT_COUNT, \
61 .restart_block = { \ 61 .restart_block = { \
62 .fn = do_no_restart_syscall, \ 62 .fn = do_no_restart_syscall, \
63 }, \ 63 }, \
@@ -73,8 +73,7 @@ __attribute_const__
73static inline struct thread_info *current_thread_info(void) 73static inline struct thread_info *current_thread_info(void)
74{ 74{
75 struct thread_info *ti; 75 struct thread_info *ti;
76 __asm__("%0 = sp;" : "=da"(ti) : 76 __asm__("%0 = sp;" : "=da"(ti));
77 );
78 return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1)); 77 return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1));
79} 78}
80 79
@@ -99,21 +98,23 @@ static inline struct thread_info *current_thread_info(void)
99#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ 98#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
100#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling 99#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
101 TIF_NEED_RESCHED */ 100 TIF_NEED_RESCHED */
102#define TIF_MEMDIE 4 101#define TIF_MEMDIE 4
103#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ 102#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
104#define TIF_FREEZE 6 /* is freezing for suspend */ 103#define TIF_FREEZE 6 /* is freezing for suspend */
105#define TIF_IRQ_SYNC 7 /* sync pipeline stage */ 104#define TIF_IRQ_SYNC 7 /* sync pipeline stage */
106#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */ 105#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
106#define TIF_SINGLESTEP 9
107 107
108/* as above, but as bit values */ 108/* as above, but as bit values */
109#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) 109#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
110#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) 110#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
111#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) 111#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
112#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
113#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) 112#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
114#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) 113#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
115#define _TIF_FREEZE (1<<TIF_FREEZE) 114#define _TIF_FREEZE (1<<TIF_FREEZE)
116#define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC) 115#define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC)
116#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
117#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP)
117 118
118#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ 119#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
119 120