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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:05:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:54 -0800
commitb7f6961d83d480c8636543d1d0dbb9584b878a68 (patch)
tree775880d505a3ed00e7bc72a5079183e792325d89
parent04fe6faf10c310480151667e7fe3e06df4208a8e (diff)
downloadop-kernel-dev-b7f6961d83d480c8636543d1d0dbb9584b878a68.zip
op-kernel-dev-b7f6961d83d480c8636543d1d0dbb9584b878a68.tar.gz
[PATCH] v850: task_stack_page(), task_pt_regs()
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>
-rw-r--r--arch/v850/kernel/process.c2
-rw-r--r--arch/v850/kernel/ptrace.c2
-rw-r--r--include/asm-v850/processor.h8
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
index 062ffa0..eb90993 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -114,7 +114,7 @@ int copy_thread (int nr, unsigned long clone_flags,
struct task_struct *p, struct pt_regs *regs)
{
/* Start pushing stuff from the top of the child's kernel stack. */
- unsigned long orig_ksp = (unsigned long)p->thread_info + THREAD_SIZE;
+ unsigned long orig_ksp = task_tos(p);
unsigned long ksp = orig_ksp;
/* We push two `state save' stack fames (see entry.S) on the new
kernel stack:
diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c
index 18492d0..67e0575 100644
--- a/arch/v850/kernel/ptrace.c
+++ b/arch/v850/kernel/ptrace.c
@@ -58,7 +58,7 @@ static v850_reg_t *reg_save_addr (unsigned reg_offs, struct task_struct *t)
regs = thread_saved_regs (t);
else
/* Register saved during kernel entry (or not available). */
- regs = task_regs (t);
+ regs = task_pt_regs (t);
return (v850_reg_t *)((char *)regs + reg_offs);
}
diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h
index 98f9294..2d31308 100644
--- a/include/asm-v850/processor.h
+++ b/include/asm-v850/processor.h
@@ -98,10 +98,10 @@ unsigned long get_wchan (struct task_struct *p);
/* Return some info about the user process TASK. */
-#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE)
-#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1)
-#define task_sp(task) (task_regs (task)->gpr[GPR_SP])
-#define task_pc(task) (task_regs (task)->pc)
+#define task_tos(task) ((unsigned long)task_stack_page(task) + THREAD_SIZE)
+#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1)
+#define task_sp(task) (task_pt_regs (task)->gpr[GPR_SP])
+#define task_pc(task) (task_pt_regs (task)->pc)
/* Grotty old names for some. */
#define KSTK_EIP(task) task_pc (task)
#define KSTK_ESP(task) task_sp (task)
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