From: Al Viro <viro@ftp.linux.org.uk>
To: torvalds@osdl.org
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: [PATCH 24/50] v850: task_stack_page(), task_pt_regs()
Date: Tue, 03 Jan 2006 21:07:38 +0000 [thread overview]
Message-ID: <E1EttNa-0008Qk-Mi@ZenIV.linux.org.uk> (raw)
References: <20060103210515.5135@ftp.linux.org.uk>
In-Reply-To: <20060103210515.5135@ftp.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
arch/v850/kernel/process.c | 2 +-
arch/v850/kernel/ptrace.c | 2 +-
include/asm-v850/processor.h | 8 ++++----
3 files changed, 6 insertions(+), 6 deletions(-)
f928f2928325fc0f2442e309c8dba6e6ad96ce6a
diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
index 39cf247..86cf333 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -114,7 +114,7 @@ int copy_thread (int nr, unsigned long c
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 (unsign
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_str
/* 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)
--
0.99.9.GIT
reply other threads:[~2006-01-03 21:08 UTC|newest]
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