Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 65e0fdff authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[PATCH] i386: task_stack_page() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 07b047fc

arch/i386/kernel/process.c

+1 −1
Original line number Diff line number Diff line
@@ -771,7 +771,7 @@ unsigned long get_wchan(struct task_struct *p) 
	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;

include/asm-i386/processor.h

+1 −1
Original line number Diff line number Diff line
@@ -574,7 +574,7 @@ unsigned long get_wchan(struct task_struct *p); 
#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;                                                   \

})