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Commit 9af00e66 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "ARM: Don't dump vmalloc addresses with show_data()"

parents 05cf0f39 625a6492

arch/arm/kernel/process.c

+5 −8
Original line number Diff line number Diff line
@@ -321,16 +321,13 @@ static void show_data(unsigned long addr, int nbytes, const char *name) 
	u32	*p;



	/*

	 * don't attempt to dump non-kernel addresses or

	 * values that are probably just small negative numbers

	 * don't attempt to dump non-kernel addresses, values that are probably

	 * just small negative numbers, or vmalloc addresses that may point to

	 * memory-mapped peripherals

	 */

	if (addr < PAGE_OFFSET || addr > -256UL)

	if (addr < PAGE_OFFSET || addr > -256UL ||

	    is_vmalloc_addr((void *)addr))

		return;

	if (is_vmalloc_addr((void *)addr)) {

		struct vm_struct *area = find_vm_area((void *)addr);

		if (area && area->flags & VM_IOREMAP)

			return;

	}



	printk("\n%s: %#lx:\n", name, addr);