Commit a2234b4b authored Feb 28, 2012 by Joe Perches Committed by Benjamin Herrenschmidt Mar 07, 2012

powerpc: Use vsprintf extention %pf with builtin_return_address



Emit the function name not the address when possible.

builtin_return_address() gives an address.  When building
a kernel with CONFIG_KALLSYMS, emit the actual function
name not the address.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent de801de1

arch/powerpc/mm/pgtable_32.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -207,7 +207,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
		*/
		if (mem_init_done && (p < virt_to_phys(high_memory)) &&
		!(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) {
		printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n",
		printk("__ioremap(): phys addr 0x%llx is RAM lr %pf\n",
		(unsigned long long)p, __builtin_return_address(0));
		return NULL;
		}