Recently a few direct accesses to the thread_info in the task structure
snuck back, so this wraps them with the appropriate wrapper.
Signed-off-by: Roman Zippel <[email protected]>
---
This only leaves blackfin in -mm which I'll fix separately (depending on
how quickly Andrew is with merging it).
arch/avr32/kernel/process.c | 6 +++---
arch/avr32/kernel/ptrace.c | 2 +-
arch/i386/kernel/traps.c | 2 +-
arch/mips/kernel/smtc.c | 2 +-
arch/x86_64/kernel/irq.c | 2 +-
include/asm-i386/thread_info.h | 2 +-
include/asm-ia64/thread_info.h | 2 +-
include/asm-mips/system.h | 2 +-
include/asm-parisc/compat.h | 2 +-
include/asm-x86_64/thread_info.h | 2 +-
kernel/mutex.c | 8 ++++----
11 files changed, 16 insertions(+), 16 deletions(-)
Index: linux-2.6/arch/avr32/kernel/process.c
===================================================================
--- linux-2.6.orig/arch/avr32/kernel/process.c
+++ linux-2.6/arch/avr32/kernel/process.c
@@ -330,13 +330,13 @@ int copy_thread(int nr, unsigned long cl
{
struct pt_regs *childregs;
- childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)p->thread_info)) - 1;
+ childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)task_stack_page(p))) - 1;
*childregs = *regs;
if (user_mode(regs))
childregs->sp = usp;
else
- childregs->sp = (unsigned long)p->thread_info + THREAD_SIZE;
+ childregs->sp = (unsigned long)task_stack_page(p) + THREAD_SIZE;
childregs->r12 = 0; /* Set return value for child */
@@ -403,7 +403,7 @@ unsigned long get_wchan(struct task_stru
if (!p || p == current || p->state == TASK_RUNNING)
return 0;
- stack_page = (unsigned long)p->thread_info;
+ stack_page = (unsigned long)task_stack_page(p);
BUG_ON(!stack_page);
/*
Index: linux-2.6/arch/avr32/kernel/ptrace.c
===================================================================
--- linux-2.6.orig/arch/avr32/kernel/ptrace.c
+++ linux-2.6/arch/avr32/kernel/ptrace.c
@@ -25,7 +25,7 @@
static struct pt_regs *get_user_regs(struct task_struct *tsk)
{
- return (struct pt_regs *)((unsigned long) tsk->thread_info +
+ return (struct pt_regs *)((unsigned long)task_stack_page(tsk) +
THREAD_SIZE - sizeof(struct pt_regs));
}
Index: linux-2.6/arch/i386/kernel/traps.c
===================================================================
--- linux-2.6.orig/arch/i386/kernel/traps.c
+++ linux-2.6/arch/i386/kernel/traps.c
@@ -319,7 +319,7 @@ void show_registers(struct pt_regs *regs
regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss);
printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
TASK_COMM_LEN, current->comm, current->pid,
- current_thread_info(), current, current->thread_info);
+ current_thread_info(), current, task_thread_info(current));
/*
* When in-kernel, we also print out the stack and code at the
* time of the fault..
Index: linux-2.6/arch/mips/kernel/smtc.c
===================================================================
--- linux-2.6.orig/arch/mips/kernel/smtc.c
+++ linux-2.6/arch/mips/kernel/smtc.c
@@ -560,7 +560,7 @@ void smtc_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)task_thread_info(idle));
smtc_status |= SMTC_MTC_ACTIVE;
write_tc_c0_tchalt(0);
Index: linux-2.6/arch/x86_64/kernel/irq.c
===================================================================
--- linux-2.6.orig/arch/x86_64/kernel/irq.c
+++ linux-2.6/arch/x86_64/kernel/irq.c
@@ -32,7 +32,7 @@ atomic_t irq_err_count;
*/
static inline void stack_overflow_check(struct pt_regs *regs)
{
- u64 curbase = (u64) current->thread_info;
+ u64 curbase = (u64)task_stack_page(current);
static unsigned long warned = -60*HZ;
if (regs->rsp >= curbase && regs->rsp <= curbase + THREAD_SIZE &&
Index: linux-2.6/include/asm-i386/thread_info.h
===================================================================
--- linux-2.6.orig/include/asm-i386/thread_info.h
+++ linux-2.6/include/asm-i386/thread_info.h
@@ -170,7 +170,7 @@ static inline struct thread_info *curren
#define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */
#define TS_POLLING 0x0002 /* True if in idle loop and not sleeping */
-#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
#endif /* __KERNEL__ */
Index: linux-2.6/include/asm-ia64/thread_info.h
===================================================================
--- linux-2.6.orig/include/asm-ia64/thread_info.h
+++ linux-2.6/include/asm-ia64/thread_info.h
@@ -110,6 +110,6 @@ struct thread_info {
#define TS_POLLING 1 /* true if in idle loop and not sleeping */
-#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
#endif /* _ASM_IA64_THREAD_INFO_H */
Index: linux-2.6/include/asm-mips/system.h
===================================================================
--- linux-2.6.orig/include/asm-mips/system.h
+++ linux-2.6/include/asm-mips/system.h
@@ -55,7 +55,7 @@ do { \
if (cpu_has_dsp) \
__save_dsp(prev); \
next->thread.emulated_fp = 0; \
- (last) = resume(prev, next, next->thread_info); \
+ (last) = resume(prev, next, task_thread_info(next)); \
if (cpu_has_dsp) \
__restore_dsp(current); \
} while(0)
Index: linux-2.6/include/asm-parisc/compat.h
===================================================================
--- linux-2.6.orig/include/asm-parisc/compat.h
+++ linux-2.6/include/asm-parisc/compat.h
@@ -152,7 +152,7 @@ static __inline__ void __user *compat_al
static inline int __is_compat_task(struct task_struct *t)
{
- return test_ti_thread_flag(t->thread_info, TIF_32BIT);
+ return test_ti_thread_flag(task_thread_info(t), TIF_32BIT);
}
static inline int is_compat_task(void)
Index: linux-2.6/include/asm-x86_64/thread_info.h
===================================================================
--- linux-2.6.orig/include/asm-x86_64/thread_info.h
+++ linux-2.6/include/asm-x86_64/thread_info.h
@@ -162,7 +162,7 @@ static inline struct thread_info *stack_
#define TS_COMPAT 0x0002 /* 32bit syscall active */
#define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */
-#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
#endif /* __KERNEL__ */
Index: linux-2.6/kernel/mutex.c
===================================================================
--- linux-2.6.orig/kernel/mutex.c
+++ linux-2.6/kernel/mutex.c
@@ -133,7 +133,7 @@ __mutex_lock_common(struct mutex *lock,
debug_mutex_lock_common(lock, &waiter);
mutex_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
- debug_mutex_add_waiter(lock, &waiter, task->thread_info);
+ debug_mutex_add_waiter(lock, &waiter, task_thread_info(task));
/* add waiting tasks to the end of the waitqueue (FIFO): */
list_add_tail(&waiter.list, &lock->wait_list);
@@ -159,7 +159,7 @@ __mutex_lock_common(struct mutex *lock,
*/
if (unlikely(state == TASK_INTERRUPTIBLE &&
signal_pending(task))) {
- mutex_remove_waiter(lock, &waiter, task->thread_info);
+ mutex_remove_waiter(lock, &waiter, task_thread_info(task));
mutex_release(&lock->dep_map, 1, _RET_IP_);
spin_unlock_mutex(&lock->wait_lock, flags);
@@ -175,8 +175,8 @@ __mutex_lock_common(struct mutex *lock,
}
/* got the lock - rejoice! */
- mutex_remove_waiter(lock, &waiter, task->thread_info);
- debug_mutex_set_owner(lock, task->thread_info);
+ mutex_remove_waiter(lock, &waiter, task_thread_info(task));
+ debug_mutex_set_owner(lock, task_thread_info(task));
/* set it to 0 if there are no waiters left: */
if (likely(list_empty(&lock->wait_list)))
-
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