Commit 13a5045d authored by Rob Herring's avatar Rob Herring

ARM: make arch_ret_to_user macro optional

Only 3 platforms need arch_ret_to_user macro, so add ARCH_HAS_RET_TO_USER
kconfig option and make iop13xx, iop32x and iop33x select it.
Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Acked-by: default avatarNicolas Pitre <nico@linaro.org>
parent d65b4e98
......@@ -186,6 +186,9 @@ config GENERIC_ISA_DMA
config FIQ
bool
config NEED_RET_TO_USER
bool
config ARCH_MTD_XIP
bool
......@@ -479,6 +482,7 @@ config ARCH_IOP13XX
select ARCH_SUPPORTS_MSI
select VMSPLIT_1G
select NEED_MACH_MEMORY_H
select NEED_RET_TO_USER
help
Support for Intel's IOP13XX (XScale) family of processors.
......@@ -486,6 +490,7 @@ config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
select CPU_XSCALE
select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
......@@ -497,6 +502,7 @@ config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
select CPU_XSCALE
select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
......
......@@ -10,9 +10,15 @@
#include <asm/unistd.h>
#include <asm/ftrace.h>
#include <mach/entry-macro.S>
#include <asm/unwind.h>
#ifdef CONFIG_NEED_RET_TO_USER
#include <mach/entry-macro.S>
#else
.macro arch_ret_to_user, tmp1, tmp2
.endm
#endif
#include "entry-header.S"
......
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