/* *  linux/mm/page.s * *  (C) 1991  Linus Torvalds *//* * page.s contains the low-level page-exception code. * the real work is done in mm.c */.globl _page_fault_page_fault:	xchgl %eax,(%esp)	pushl %ecx	pushl %edx	push %ds	push %es	push %fs	movl $0x10,%edx	mov %dx,%ds	mov %dx,%es	mov %dx,%fs	movl %cr2,%edx	pushl %edx	pushl %eax	testl $1,%eax	jne 1f	call _do_no_page	jmp 2f1:	call _do_wp_page2:	addl $8,%esp	pop %fs	pop %es	pop %ds	popl %edx	popl %ecx	popl %eax	iret