Merge "mm: panic on the first bad page table entry access" (86f5bb98) · Commits · e / devices / android_kernel_sony_msm8994

mm/memory.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@
		#include <linux/gfp.h>
		#include <linux/migrate.h>
		#include <linux/string.h>
		#include <linux/bug.h>

		#include <asm/io.h>
		#include <asm/pgalloc.h>
		@@ -712,6 +713,9 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
		if (vma->vm_file && vma->vm_file->f_op)
		printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
		vma->vm_file->f_op->mmap);

		BUG_ON(PANIC_CORRUPTION);

		dump_stack();
		add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
		}