References: <[email protected]>
In-Reply-To: <[email protected]>
Signed-off-by: Al Viro <[email protected]>
---
arch/mips/kernel/ptrace.c | 2 +-
arch/mips/kernel/ptrace32.c | 4 ++--
arch/mips/kernel/smp_mt.c | 7 +++----
arch/mips/kernel/syscall.c | 2 +-
arch/mips/kernel/traps.c | 2 +-
arch/mips/pmc-sierra/yosemite/smp.c | 4 ++--
arch/mips/sgi-ip27/ip27-smp.c | 4 ++--
arch/mips/sibyte/cfe/smp.c | 2 +-
8 files changed, 13 insertions(+), 14 deletions(-)
3d3f558e9c924cc0a4b1ed08493dba5e6aa391e9
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 506fef3..9de759e 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -442,7 +442,7 @@ long arch_ptrace(struct task_struct *chi
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 5d022b0..9433f06 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -393,7 +393,7 @@ asmlinkage int sys32_ptrace(int request,
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;
@@ -407,7 +407,7 @@ asmlinkage int sys32_ptrace(int request,
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_
*/
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
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 ee98eeb..42fb39f 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -262,7 +262,7 @@ asmlinkage int sys_olduname(struct oldol
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 p
*/
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)))
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 0527170..f17f575 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -93,8 +93,8 @@ void __init prom_prepare_cpus(unsigned i
*/
void prom_boot_secondary(int cpu, struct task_struct *idle)
{
- unsigned long gp = (unsigned long) idle->thread_info;
- unsigned long sp = gp + THREAD_SIZE - 32;
+ unsigned long gp = (unsigned long) task_thread_info(idle);
+ unsigned long sp = __KSTK_TOP(idle);
secondary_sp = sp;
secondary_gp = gp;
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 3a8291b..dbef3f6 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -168,8 +168,8 @@ void __init prom_prepare_cpus(unsigned i
*/
void __init prom_boot_secondary(int cpu, struct task_struct *idle)
{
- unsigned long gp = (unsigned long) idle->thread_info;
- unsigned long sp = gp + THREAD_SIZE - 32;
+ unsigned long gp = (unsigned long)task_thread_info(idle);
+ unsigned long sp = __KSTK_TOS(idle);
LAUNCH_SLAVE(cputonasid(cpu),cputoslice(cpu),
(launch_proc_t)MAPPED_KERN_RW_TO_K0(smp_bootstrap),
diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c
index e848512..4477af3 100644
--- a/arch/mips/sibyte/cfe/smp.c
+++ b/arch/mips/sibyte/cfe/smp.c
@@ -60,7 +60,7 @@ void prom_boot_secondary(int cpu, struct
retval = cfe_cpu_start(cpu_logical_map(cpu), &smp_bootstrap,
__KSTK_TOS(idle),
- (unsigned long)idle->thread_info, 0);
+ (unsigned long)task_thread_info(idle), 0);
if (retval != 0)
printk("cfe_start_cpu(%i) returned %i\n" , cpu, retval);
}
--
0.99.9.GIT
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