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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:05:42 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:52 -0800
commitf3169641c12d2c5abdab863f5393a3f3534788dd (patch)
treea455f38f7ac748c3e334d1105d16a0f94a4c0e57 /arch/sparc64/kernel
parent65e0fdffc977e69a8f1f26d4bf8ba30984db7e44 (diff)
[PATCH] sparc64: 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>
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r--arch/sparc64/kernel/process.c4
-rw-r--r--arch/sparc64/kernel/ptrace.c34
-rw-r--r--arch/sparc64/kernel/setup.c2
-rw-r--r--arch/sparc64/kernel/smp.c2
4 files changed, 21 insertions, 21 deletions
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 02f9dec1d45..1bc77247707 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -390,7 +390,7 @@ void show_regs32(struct pt_regs32 *regs)
unsigned long thread_saved_pc(struct task_struct *tsk)
{
- struct thread_info *ti = tsk->thread_info;
+ struct thread_info *ti = task_thread_info(tsk);
unsigned long ret = 0xdeadbeefUL;
if (ti && ti->ksp) {
@@ -847,7 +847,7 @@ unsigned long get_wchan(struct task_struct *task)
thread_info_base = (unsigned long) task->thread_info;
bias = STACK_BIAS;
- fp = task->thread_info->ksp + bias;
+ fp = task_thread_info(task)->ksp + bias;
do {
/* Bogus frame pointer? */
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 84d3df2264c..3e4077c84a2 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -324,7 +324,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
unsigned long tpc = cregs->tpc;
int rval;
- if ((child->thread_info->flags & _TIF_32BIT) != 0)
+ if ((task_thread_info(child)->flags & _TIF_32BIT) != 0)
tpc &= 0xffffffff;
if (__put_user(cregs->tstate, (&pregs->tstate)) ||
__put_user(tpc, (&pregs->tpc)) ||
@@ -395,7 +395,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
pt_error_return(regs, EFAULT);
goto out_tsk;
}
- if ((child->thread_info->flags & _TIF_32BIT) != 0) {
+ if ((task_thread_info(child)->flags & _TIF_32BIT) != 0) {
tpc &= 0xffffffff;
tnpc &= 0xffffffff;
}
@@ -430,11 +430,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
} fpq[16];
};
struct fps __user *fps = (struct fps __user *) addr;
- unsigned long *fpregs = child->thread_info->fpregs;
+ unsigned long *fpregs = task_thread_info(child)->fpregs;
if (copy_to_user(&fps->regs[0], fpregs,
(32 * sizeof(unsigned int))) ||
- __put_user(child->thread_info->xfsr[0], (&fps->fsr)) ||
+ __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr)) ||
__put_user(0, (&fps->fpqd)) ||
__put_user(0, (&fps->flags)) ||
__put_user(0, (&fps->extra)) ||
@@ -452,11 +452,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
unsigned long fsr;
};
struct fps __user *fps = (struct fps __user *) addr;
- unsigned long *fpregs = child->thread_info->fpregs;
+ unsigned long *fpregs = task_thread_info(child)->fpregs;
if (copy_to_user(&fps->regs[0], fpregs,
(64 * sizeof(unsigned int))) ||
- __put_user(child->thread_info->xfsr[0], (&fps->fsr))) {
+ __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) {
pt_error_return(regs, EFAULT);
goto out_tsk;
}
@@ -477,7 +477,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
} fpq[16];
};
struct fps __user *fps = (struct fps __user *) addr;
- unsigned long *fpregs = child->thread_info->fpregs;
+ unsigned long *fpregs = task_thread_info(child)->fpregs;
unsigned fsr;
if (copy_from_user(fpregs, &fps->regs[0],
@@ -486,11 +486,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
pt_error_return(regs, EFAULT);
goto out_tsk;
}
- child->thread_info->xfsr[0] &= 0xffffffff00000000UL;
- child->thread_info->xfsr[0] |= fsr;
- if (!(child->thread_info->fpsaved[0] & FPRS_FEF))
- child->thread_info->gsr[0] = 0;
- child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL);
+ task_thread_info(child)->xfsr[0] &= 0xffffffff00000000UL;
+ task_thread_info(child)->xfsr[0] |= fsr;
+ if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF))
+ task_thread_info(child)->gsr[0] = 0;
+ task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL);
pt_succ_return(regs, 0);
goto out_tsk;
}
@@ -501,17 +501,17 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
unsigned long fsr;
};
struct fps __user *fps = (struct fps __user *) addr;
- unsigned long *fpregs = child->thread_info->fpregs;
+ unsigned long *fpregs = task_thread_info(child)->fpregs;
if (copy_from_user(fpregs, &fps->regs[0],
(64 * sizeof(unsigned int))) ||
- __get_user(child->thread_info->xfsr[0], (&fps->fsr))) {
+ __get_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) {
pt_error_return(regs, EFAULT);
goto out_tsk;
}
- if (!(child->thread_info->fpsaved[0] & FPRS_FEF))
- child->thread_info->gsr[0] = 0;
- child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU);
+ if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF))
+ task_thread_info(child)->gsr[0] = 0;
+ task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU);
pt_succ_return(regs, 0);
goto out_tsk;
}
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 48180531562..250745896ae 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -520,7 +520,7 @@ void __init setup_arch(char **cmdline_p)
rd_doload = ((ram_flags & RAMDISK_LOAD_FLAG) != 0);
#endif
- init_task.thread_info->kregs = &fake_swapper_regs;
+ task_thread_info(&init_task)->kregs = &fake_swapper_regs;
#ifdef CONFIG_IP_PNP
if (!ic_set_manually) {
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 6efc03df51c..1fb6323e65a 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -335,7 +335,7 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
p = fork_idle(cpu);
callin_flag = 0;
- cpu_new_thread = p->thread_info;
+ cpu_new_thread = task_thread_info(p);
cpu_set(cpu, cpu_callout_map);
cpu_find_by_mid(cpu, &cpu_node);