ARM: Add caller information to ioremap
This allows the procfs vmallocinfo file to show who created the ioremap
regions. Note: __builtin_return_address(0) doesn't do what's expected
if its used in an inline function, so we leave __arm_ioremap callers
in such places alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index 5295809..48642e6 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -61,9 +61,9 @@
(cookie - IOP13XX_PCIE_LOWER_MEM_RA));
break;
case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
- retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA +
+ retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA +
(cookie - IOP13XX_PBI_LOWER_MEM_RA),
- size, mtype);
+ size, mtype, __builtin_return_address(0));
break;
case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie);
@@ -75,7 +75,8 @@
retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
- retval = __arm_ioremap(cookie, size, mtype);
+ retval = __arm_ioremap_caller(cookie, size, mtype,
+ __builtin_return_address(0));
}
return retval;