Use the global current_stack_pointer to get the value of the stack pointer.
This change supports being able to compile the kernel with both gcc and clang.
Signed-off-by: NBehan Webster <behanw@converseincode.com>
Signed-off-by: NMark Charlebois <charlebm@gmail.com>
Reviewed-by: NJan-Simon Möller <dl9pf@gmx.de>
Reviewed-by: NOlof Johansson <olof@lixom.net>
Acked-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NWill Deacon <will.deacon@arm.com>