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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:06:07 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:59 -0800
commitdc8f6029cd51af1b148846a32e68d69013a5cc0f (patch)
tree64288cee77b341c2c39accbe5f593ff9445e18f1 /arch/mips/kernel
parent40bc9c671a9f0a5189c07a2b4280aec9b40e30cd (diff)
downloadop-kernel-dev-dc8f6029cd51af1b148846a32e68d69013a5cc0f.zip
op-kernel-dev-dc8f6029cd51af1b148846a32e68d69013a5cc0f.tar.gz
[PATCH] mips: 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/mips/kernel')
-rw-r--r--arch/mips/kernel/ptrace.c2
-rw-r--r--arch/mips/kernel/ptrace32.c4
-rw-r--r--arch/mips/kernel/smp_mt.c7
-rw-r--r--arch/mips/kernel/syscall.c2
-rw-r--r--arch/mips/kernel/traps.c2
5 files changed, 8 insertions, 9 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 6c358b3..f838b36 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -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;
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index 456ec43..0c82b25 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -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;
diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index d429544..794a1c3 100644
--- a/arch/mips/kernel/smp_mt.c
+++ b/arch/mips/kernel/smp_mt.c
@@ -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);
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 0068819..3323584 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -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;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 7058893..59a1879 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -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)))
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