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author | Roman Zippel <zippel@linux-m68k.org> | 2007-05-09 09:35:16 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 19:30:56 (GMT) |
commit | c9f4f06d3191bd91c1a081b54a6c8e913e7b8a83 (patch) | |
tree | fe6bb926f612e67b1e57c6a448c7e5d41dd69dad /arch | |
parent | e61a1c1c4f240cec61300c8f27518c3e47570fd4 (diff) | |
download | linux-fsl-qoriq-c9f4f06d3191bd91c1a081b54a6c8e913e7b8a83.tar.xz |
wrap access to thread_info
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 <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/avr32/kernel/process.c | 6 | ||||
-rw-r--r-- | arch/avr32/kernel/ptrace.c | 2 | ||||
-rw-r--r-- | arch/blackfin/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/i386/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/m68knommu/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/smtc.c | 2 | ||||
-rw-r--r-- | arch/x86_64/kernel/irq.c | 2 |
7 files changed, 9 insertions, 9 deletions
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 4e4181e..13f9884 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -330,13 +330,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, { 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_struct *p) 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); /* diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index 8ac74dd..3c36c2d 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -24,7 +24,7 @@ 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)); } diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index 41d9a9f..e455f45 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -46,7 +46,7 @@ int main(void) DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info)); + DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); DEFINE(TASK_MM, offsetof(struct task_struct, mm)); DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 4bec0cb..c05e7e8 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -305,7 +305,7 @@ 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.. diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c index b988c7b..7cd183d 100644 --- a/arch/m68knommu/kernel/asm-offsets.c +++ b/arch/m68knommu/kernel/asm-offsets.c @@ -31,7 +31,7 @@ int main(void) DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info)); + DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); DEFINE(TASK_MM, offsetof(struct task_struct, mm)); DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 5dcfab6..b361edb 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -560,7 +560,7 @@ void smtc_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)task_thread_info(idle)); smtc_status |= SMTC_MTC_ACTIVE; write_tc_c0_tchalt(0); diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 3bc30d2..3eaceac 100644 --- a/arch/x86_64/kernel/irq.c +++ b/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 && |