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OpenCloudOS-Kernel
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[PATCH] sparc: 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>
This commit is contained in:
Al Viro 2006-01-12 01:05:46 -08:00 committed by Linus Torvalds
parent 308a792f7c
commit d562ef6a23
6 changed files with 9 additions and 9 deletions
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4
arch/sparc/kernel/process.c
View File

@ -337,7 +337,7 @@ EXPORT_SYMBOL(dump_stack);
*/
unsigned long thread_saved_pc(struct task_struct *tsk)
{
return tsk->thread_info->kpc;
return task_thread_info(tsk)->kpc;
}
/*
@ -724,7 +724,7 @@ unsigned long get_wchan(struct task_struct *task)
task->state == TASK_RUNNING)
goto out;
fp = task->thread_info->ksp + bias;
fp = task_thread_info(task)->ksp + bias;
do {
/* Bogus frame pointer? */
if (fp < (task_base + sizeof(struct thread_info)) ||

4
arch/sparc/kernel/ptrace.c
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@ -75,7 +75,7 @@ static inline void read_sunos_user(struct pt_regs *regs, unsigned long offset,
struct task_struct *tsk, long __user *addr)
{
struct pt_regs *cregs = tsk->thread.kregs;
struct thread_info *t = tsk->thread_info;
struct thread_info *t = task_thread_info(tsk);
int v;
if(offset >= 1024)
@ -170,7 +170,7 @@ static inline void write_sunos_user(struct pt_regs *regs, unsigned long offset,
struct task_struct *tsk)
{
struct pt_regs *cregs = tsk->thread.kregs;
struct thread_info *t = tsk->thread_info;
struct thread_info *t = task_thread_info(tsk);
unsigned long value = regs->u_regs[UREG_I3];
if(offset >= 1024)

2
arch/sparc/kernel/sun4d_smp.c
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@ -200,7 +200,7 @@ void __init smp4d_boot_cpus(void)
/* Cook up an idler for this guy. */
p = fork_idle(i);
cpucount++;
current_set[i] = p->thread_info;
current_set[i] = task_thread_info(p);
for (no = 0; !cpu_find_by_instance(no, NULL, &mid)
&& mid != i; no++) ;

2
arch/sparc/kernel/sun4m_smp.c
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@ -173,7 +173,7 @@ void __init smp4m_boot_cpus(void)
/* Cook up an idler for this guy. */
p = fork_idle(i);
cpucount++;
current_set[i] = p->thread_info;
current_set[i] = task_thread_info(p);
/* See trampoline.S for details... */
entry += ((i-1) * 3);

4
arch/sparc/kernel/traps.c
View File

@ -291,7 +291,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
#ifndef CONFIG_SMP
if(!fpt) {
#else
if(!(fpt->thread_info->flags & _TIF_USEDFPU)) {
if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) {
#endif
fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth);
regs->psr &= ~PSR_EF;
@ -334,7 +334,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
/* nope, better SIGFPE the offending process... */
#ifdef CONFIG_SMP
fpt->thread_info->flags &= ~_TIF_USEDFPU;
task_thread_info(fpt)->flags &= ~_TIF_USEDFPU;
#endif
if(psr & PSR_PS) {
/* The first fsr store/load we tried trapped,

2
include/asm-sparc/system.h
View File

@ -155,7 +155,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
"here:\n" \
: "=&r" (last) \
: "r" (&(current_set[hard_smp_processor_id()])), \
"r" ((next)->thread_info), \
"r" (task_thread_info(next)), \
"i" (TI_KPSR), \
"i" (TI_KSP), \
"i" (TI_TASK) \