Attachment #1030 for bug #973





#endif

static inline int kstack_end(void *addr)
{
	unsigned long offset = (unsigned long)addr & (THREAD_SIZE-1);

	/* Some APM bios versions misalign the stack */
	if (offset == 0 || offset > (THREAD_SIZE-sizeof(void*)))
			return 1;
	return 0;
}

/*
 * thread information flags
 * - these are process state flags that various assembly files may need to access

Lines 862-868 Link Here

(-)2.6/mm/slab.c (-1 / +1 lines)
862	unsigned long *sptr = &caller;	862	unsigned long *sptr = &caller;
863	unsigned long svalue;	863	unsigned long svalue;
864		864
865	while (((long) sptr & (THREAD_SIZE-1)) != 0) {	865	while (!kstack_end(sptr)) {
866	svalue = *sptr++;	866	svalue = *sptr++;
867	if (kernel_text_address(svalue)) {	867	if (kernel_text_address(svalue)) {
868	*addr++=svalue;	868	*addr++=svalue;

Lines 104-110 Link Here

(-)2.6/arch/i386/kernel/traps.c (-2 / +2 lines)
104	#ifdef CONFIG_KALLSYMS	104	#ifdef CONFIG_KALLSYMS
105	printk("\n");	105	printk("\n");
106	#endif	106	#endif
107	while (((long) stack & (THREAD_SIZE-1)) != 0) {	107	while (!kstack_end(stack)) {
108	addr = *stack++;	108	addr = *stack++;
109	if (kernel_text_address(addr)) {	109	if (kernel_text_address(addr)) {
110	printk(" [<%08lx>] ", addr);	110	printk(" [<%08lx>] ", addr);
Lines 138-144 Link Here
138		138
139	stack = esp;	139	stack = esp;
140	for(i = 0; i < kstack_depth_to_print; i++) {	140	for(i = 0; i < kstack_depth_to_print; i++) {
141	if (((long) stack & (THREAD_SIZE-1)) == 0)	141	if (kstack_end(stack))
142	break;	142	break;
143	if (i && ((i % 8) == 0))	143	if (i && ((i % 8) == 0))
144	printk("\n ");	144	printk("\n ");

Return to bug 973

Lines 101-106 Link Here

(-)2.6/include/asm-i386/thread_info.h (+10 lines)
101		101
102	#endif	102	#endif
103		103
		104	static inline int kstack_end(void *addr)
		105	{
		106	unsigned long offset = (unsigned long)addr & (THREAD_SIZE-1);
		107
		108	/* Some APM bios versions misalign the stack */
		109	if (offset == 0 \|\| offset > (THREAD_SIZE-sizeof(void*)))
		110	return 1;
		111	return 0;
		112	}
		113
104	/*	114	/*
105	* thread information flags	115	* thread information flags
106	* - these are process state flags that various assembly files may need to access	116	* - these are process state flags that various assembly files may need to access