[PATCH 10/50] i386: task_stack_page()

[Al Viro <viro@ftp.linux.org.uk>]

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/i386/kernel/process.c   |    2 +-
 include/asm-i386/processor.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

ab4d196bff8397a68d48f2a74f4726cbe759415e
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 7765f3a..e12909b 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -782,7 +782,7 @@ unsigned long get_wchan(struct task_stru
 	int count = 0;
 	if (!p || p == current || p->state == TASK_RUNNING)
 		return 0;
-	stack_page = (unsigned long)p->thread_info;
+	stack_page = (unsigned long)task_stack_page(p);
 	esp = p->thread.esp;
 	if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
 		return 0;
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 84f2fd1..f7b4983 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -570,7 +570,7 @@ unsigned long get_wchan(struct task_stru
 #define task_pt_regs(task)                                             \
 ({                                                                     \
        struct pt_regs *__regs__;                                       \
-       __regs__ = (struct pt_regs *)(KSTK_TOP((task)->thread_info)-8); \
+       __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
        __regs__ - 1;                                                   \
 })
 
-- 
0.99.9.GIT

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