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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 04:05:40 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 12:08:51 -0500
commit06b425d80f56280e698b3e8487c372e0d39d9ba1 (patch)
tree107f441a080074b5fdc16cf4d94632356b29a1e5
parent57eafdc22c8e788859b67c2c7ac4d636716603a5 (diff)
[PATCH] i386: task_thread_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/i386/kernel/process.c4
-rw-r--r--arch/i386/kernel/vm86.c2
-rw-r--r--include/asm-i386/i387.h8
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 035928f3f6c1..5dd03757f50c 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -601,8 +601,8 @@ static inline void disable_tsc(struct task_struct *prev_p,
601 * gcc should eliminate the ->thread_info dereference if 601 * gcc should eliminate the ->thread_info dereference if
602 * has_secure_computing returns 0 at compile time (SECCOMP=n). 602 * has_secure_computing returns 0 at compile time (SECCOMP=n).
603 */ 603 */
604 prev = prev_p->thread_info; 604 prev = task_thread_info(prev_p);
605 next = next_p->thread_info; 605 next = task_thread_info(next_p);
606 606
607 if (has_secure_computing(prev) || has_secure_computing(next)) { 607 if (has_secure_computing(prev) || has_secure_computing(next)) {
608 /* slow path here */ 608 /* slow path here */
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index cbdb0afed76a..0c90ae54ddfa 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -311,7 +311,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
311 "movl %1,%%ebp\n\t" 311 "movl %1,%%ebp\n\t"
312 "jmp resume_userspace" 312 "jmp resume_userspace"
313 : /* no outputs */ 313 : /* no outputs */
314 :"r" (&info->regs), "r" (tsk->thread_info) : "ax"); 314 :"r" (&info->regs), "r" (task_thread_info(tsk)) : "ax");
315 /* we never return here */ 315 /* we never return here */
316} 316}
317 317
diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h
index 6747006743f9..152d0baa576a 100644
--- a/include/asm-i386/i387.h
+++ b/include/asm-i386/i387.h
@@ -49,19 +49,19 @@ static inline void __save_init_fpu( struct task_struct *tsk )
49 X86_FEATURE_FXSR, 49 X86_FEATURE_FXSR,
50 "m" (tsk->thread.i387.fxsave) 50 "m" (tsk->thread.i387.fxsave)
51 :"memory"); 51 :"memory");
52 tsk->thread_info->status &= ~TS_USEDFPU; 52 task_thread_info(tsk)->status &= ~TS_USEDFPU;
53} 53}
54 54
55#define __unlazy_fpu( tsk ) do { \ 55#define __unlazy_fpu( tsk ) do { \
56 if ((tsk)->thread_info->status & TS_USEDFPU) \ 56 if (task_thread_info(tsk)->status & TS_USEDFPU) \
57 save_init_fpu( tsk ); \ 57 save_init_fpu( tsk ); \
58} while (0) 58} while (0)
59 59
60#define __clear_fpu( tsk ) \ 60#define __clear_fpu( tsk ) \
61do { \ 61do { \
62 if ((tsk)->thread_info->status & TS_USEDFPU) { \ 62 if (task_thread_info(tsk)->status & TS_USEDFPU) { \
63 asm volatile("fnclex ; fwait"); \ 63 asm volatile("fnclex ; fwait"); \
64 (tsk)->thread_info->status &= ~TS_USEDFPU; \ 64 task_thread_info(tsk)->status &= ~TS_USEDFPU; \
65 stts(); \ 65 stts(); \
66 } \ 66 } \
67} while (0) 67} while (0)