Commit ac351d94 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

Add a few simple error checks to tlb dumper. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d2f755e0

arch/mips/lib-32/dump_tlb.c

+14 −11
Original line number Diff line number Diff line
@@ -160,16 +160,17 @@ void dump_list_process(struct task_struct *t, void *address) 


	if (addr > KSEG0)

		page_dir = pgd_offset_k(0);

	else

	else if (t->mm) {

		page_dir = pgd_offset(t->mm, 0);

		printk("page_dir == %08x\n", (unsigned int) page_dir);

	} else

		printk("Current thread has no mm\n");



	if (addr > KSEG0)

		pgd = pgd_offset_k(addr);

	else

	else if (t->mm) {

		pgd = pgd_offset(t->mm, addr);

		printk("pgd == %08x, ", (unsigned int) pgd);



		pud = pud_offset(pgd, addr);

		printk("pud == %08x, ", (unsigned int) pud);
@@ -178,6 +179,8 @@ void dump_list_process(struct task_struct *t, void *address) 


		pte = pte_offset(pmd, addr);

		printk("pte == %08x, ", (unsigned int) pte);

	} else

		printk("Current thread has no mm\n");



	page = *pte;

#ifdef CONFIG_64BIT_PHYS_ADDR