[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>
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index 766ab86..cc9c7e8 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -131,10 +131,10 @@
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;