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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 10:05:36 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 18:08:50 +0100
commit37bfbaf995d2c1f8196ee04c9d6f68258d5ec3e8 (patch)
treebaa1ce07e948e5b91cfb3cd5d139f8d45e1ba325 /include/asm-alpha
parent[PATCH] missing helper - task_stack_page() (diff)
downloadlinux-37bfbaf995d2c1f8196ee04c9d6f68258d5ec3e8.tar.xz
linux-37bfbaf995d2c1f8196ee04c9d6f68258d5ec3e8.zip
[PATCH] alpha: task_thread_info()
use task_thread_info() for accesses to thread_info of task in arch/alpha and include/asm-alpha 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 'include/asm-alpha')
-rw-r--r--include/asm-alpha/mmu_context.h6
-rw-r--r--include/asm-alpha/processor.h2
-rw-r--r--include/asm-alpha/system.h8
3 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h
index a714d0cdc204..6f92482cc96c 100644
--- a/include/asm-alpha/mmu_context.h
+++ b/include/asm-alpha/mmu_context.h
@@ -156,7 +156,7 @@ ev5_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
/* Always update the PCB ASN. Another thread may have allocated
a new mm->context (via flush_tlb_mm) without the ASN serial
number wrapping. We have no way to detect when this is needed. */
- next->thread_info->pcb.asn = mmc & HARDWARE_ASN_MASK;
+ task_thread_info(next)->pcb.asn = mmc & HARDWARE_ASN_MASK;
}
__EXTERN_INLINE void
@@ -235,7 +235,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
if (cpu_online(i))
mm->context[i] = 0;
if (tsk != current)
- tsk->thread_info->pcb.ptbr
+ task_thread_info(tsk)->pcb.ptbr
= ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
return 0;
}
@@ -249,7 +249,7 @@ destroy_context(struct mm_struct *mm)
static inline void
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
- tsk->thread_info->pcb.ptbr
+ task_thread_info(tsk)->pcb.ptbr
= ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
}
diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h
index bb1a7a3abb8b..12a14a5bbe12 100644
--- a/include/asm-alpha/processor.h
+++ b/include/asm-alpha/processor.h
@@ -64,7 +64,7 @@ unsigned long get_wchan(struct task_struct *p);
(*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info)))
#define KSTK_ESP(tsk) \
- ((tsk) == current ? rdusp() : (tsk)->thread_info->pcb.usp)
+ ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)
#define cpu_relax() barrier()
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index 766ab868e8ab..cc9c7e8cced5 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -131,10 +131,10 @@ struct el_common_EV6_mcheck {
extern void halt(void) __attribute__((noreturn));
#define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt))
-#define switch_to(P,N,L) \
- do { \
- (L) = alpha_switch_to(virt_to_phys(&(N)->thread_info->pcb), (P)); \
- check_mmu_context(); \
+#define switch_to(P,N,L) \
+ do { \
+ (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \
+ check_mmu_context(); \
} while (0)
struct task_struct;