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[PATCH] mips: task_thread_info()

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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 01:06:07 -08:00
committed by Linus Torvalds
parent 40bc9c671a
commit dc8f6029cd
8 changed files with 13 additions and 14 deletions
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2
arch/mips/kernel/ptrace.c
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@@ -438,7 +438,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
case PTRACE_GET_THREAD_AREA:
ret = put_user(child->thread_info->tp_value,
ret = put_user(task_thread_info(child)->tp_value,
(unsigned long __user *) data);
break;

4
arch/mips/kernel/ptrace32.c
View File

@@ -375,7 +375,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
break;
case PTRACE_GET_THREAD_AREA:
ret = put_user(child->thread_info->tp_value,
ret = put_user(task_thread_info(child)->tp_value,
(unsigned int __user *) (unsigned long) data);
break;
@@ -389,7 +389,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
break;
case PTRACE_GET_THREAD_AREA_3264:
ret = put_user(child->thread_info->tp_value,
ret = put_user(task_thread_info(child)->tp_value,
(unsigned long __user *) (unsigned long) data);
break;

7
arch/mips/kernel/smp_mt.c
View File

@@ -287,6 +287,7 @@ void prom_prepare_cpus(unsigned int max_cpus)
*/
void prom_boot_secondary(int cpu, struct task_struct *idle)
{
struct thread_info *gp = task_thread_info(idle);
dvpe();
set_c0_mvpcontrol(MVPCONTROL_VPC);
@@ -307,11 +308,9 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
write_tc_gpr_sp( __KSTK_TOS(idle));
/* global pointer */
write_tc_gpr_gp((unsigned long)idle->thread_info);
write_tc_gpr_gp((unsigned long)gp);
flush_icache_range((unsigned long)idle->thread_info,
(unsigned long)idle->thread_info +
sizeof(struct thread_info));
flush_icache_range((unsigned long)gp, (unsigned long)(gp + 1));
/* finally out of configuration and into chaos */
clear_c0_mvpcontrol(MVPCONTROL_VPC);

2
arch/mips/kernel/syscall.c
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@@ -263,7 +263,7 @@ asmlinkage int sys_olduname(struct oldold_utsname * name)
void sys_set_thread_area(unsigned long addr)
{
struct thread_info *ti = current->thread_info;
struct thread_info *ti = task_thread_info(current);
ti->tp_value = addr;

2
arch/mips/kernel/traps.c
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@@ -519,7 +519,7 @@ static inline int simulate_llsc(struct pt_regs *regs)
*/
static inline int simulate_rdhwr(struct pt_regs *regs)
{
struct thread_info *ti = current->thread_info;
struct thread_info *ti = task_thread_info(current);
unsigned int opcode;
if (unlikely(get_insn_opcode(regs, &opcode)))