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authorakpm@osdl.org <akpm@osdl.org>2006-01-12 01:05:37 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:50 -0800
commite52f4ca2a7cfea3495cabae23d48f1538f09ccf2 (patch)
treed924a14c6e64a768faf98eb19deb5b7e81ca9934 /include/asm-alpha
parent27f451304aa6f2bccf34ef3c2b049c01d05d6fff (diff)
downloadop-kernel-dev-e52f4ca2a7cfea3495cabae23d48f1538f09ccf2.zip
op-kernel-dev-e52f4ca2a7cfea3495cabae23d48f1538f09ccf2.tar.gz
[PATCH] alpha: task_pt_regs()
) From: Al Viro <viro@ftp.linux.org.uk> rename alpha_task_regs() to task_pt_regs(), switch open-coded instances to use of the helper. 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/processor.h11
-rw-r--r--include/asm-alpha/ptrace.h4
2 files changed, 3 insertions, 12 deletions
diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h
index 12a14a5..425b7b6 100644
--- a/include/asm-alpha/processor.h
+++ b/include/asm-alpha/processor.h
@@ -52,16 +52,7 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
unsigned long get_wchan(struct task_struct *p);
-/* See arch/alpha/kernel/ptrace.c for details. */
-#define PT_REG(reg) \
- (PAGE_SIZE*2 - sizeof(struct pt_regs) + offsetof(struct pt_regs, reg))
-
-#define SW_REG(reg) \
- (PAGE_SIZE*2 - sizeof(struct pt_regs) - sizeof(struct switch_stack) \
- + offsetof(struct switch_stack, reg))
-
-#define KSTK_EIP(tsk) \
- (*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info)))
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
#define KSTK_ESP(tsk) \
((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)
diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h
index 994680b..9933b8b 100644
--- a/include/asm-alpha/ptrace.h
+++ b/include/asm-alpha/ptrace.h
@@ -75,10 +75,10 @@ struct switch_stack {
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
-#define alpha_task_regs(task) \
+#define task_pt_regs(task) \
((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
-#define force_successful_syscall_return() (alpha_task_regs(current)->r0 = 0)
+#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
#endif
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