[PATCH 29/50] parisc: task_stack_page(), task_thread_info()
From: Al Viro <hidden>
Date: 2006-01-03 21:27:58
Also in:
lkml
Subsystem:
parisc architecture, the rest · Maintainers:
"James E.J. Bottomley", Helge Deller, Linus Torvalds
References: [off-list ref] In-Reply-To: [off-list ref] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- arch/parisc/kernel/process.c | 6 +++--- arch/parisc/kernel/smp.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) 4822bcc5fa9991be25482b67fb351f7c3c81ba8c
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index fee4f1f..1273272 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c@@ -295,7 +295,7 @@ copy_thread(int nr, unsigned long clone_ struct task_struct * p, struct pt_regs * pregs) { struct pt_regs * cregs = &(p->thread.regs); - struct thread_info *ti = p->thread_info; + void *stack = task_stack_page(p); /* We have to use void * instead of a function pointer, because * function pointers aren't a pointer to the function on 64-bit.
@@ -322,7 +322,7 @@ copy_thread(int nr, unsigned long clone_ */ if (usp == 1) { /* kernel thread */ - cregs->ksp = (((unsigned long)(ti)) + THREAD_SZ_ALGN); + cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN; /* Must exit via ret_from_kernel_thread in order * to call schedule_tail() */
@@ -344,7 +344,7 @@ copy_thread(int nr, unsigned long clone_ */ /* Use same stack depth as parent */ - cregs->ksp = ((unsigned long)(ti)) + cregs->ksp = (unsigned long)stack + (pregs->gr[21] & (THREAD_SIZE - 1)); cregs->gr[30] = usp; if (p->personality == PER_HPUX) {
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index ce89da0..471efad 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c@@ -519,7 +519,7 @@ int __init smp_boot_one_cpu(int cpuid) if (IS_ERR(idle)) panic("SMP: fork failed for CPU:%d", cpuid); - idle->thread_info->cpu = cpuid; + task_thread_info(idle)->cpu = cpuid; /* Let _start know what logical CPU we're booting ** (offset into init_tasks[],cpu_data[])
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0.99.9.GIT