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author | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
commit | 14e42917216ab0859827c2d8024df45a917301b4 (patch) | |
tree | efbea5d1c54387d62a6fd66a21560232cf312fda /arch/arm/lib/Makefile | |
parent | 292f2b6254c9dbb98def6d3521b07a837545ead0 (diff) | |
parent | 4266274836e81575ee82498d84f4bd08ab7a7378 (diff) | |
download | linux-fsl-qoriq-14e42917216ab0859827c2d8024df45a917301b4.tar.xz |
Merge branch 'fixes' of git://git.alsa-project.org/alsa-kernel into for-next
Diffstat (limited to 'arch/arm/lib/Makefile')
-rw-r--r-- | arch/arm/lib/Makefile | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 2473fd1..af72969 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -16,13 +16,30 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ call_with_stack.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o -mmu-y += copy_from_user.o copy_to_user.o + +# the code in uaccess.S is not preemption safe and +# probably faster on ARMv3 only +ifeq ($(CONFIG_PREEMPT),y) + mmu-y += copy_from_user.o copy_to_user.o +else +ifneq ($(CONFIG_CPU_32v3),y) + mmu-y += copy_from_user.o copy_to_user.o +else + mmu-y += uaccess.o +endif +endif # using lib_ here won't override already available weak symbols obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o -lib-$(CONFIG_MMU) += $(mmu-y) -lib-y += io-readsw-armv4.o io-writesw-armv4.o +lib-$(CONFIG_MMU) += $(mmu-y) + +ifeq ($(CONFIG_CPU_32v3),y) + lib-y += io-readsw-armv3.o io-writesw-armv3.o +else + lib-y += io-readsw-armv4.o io-writesw-armv4.o +endif + lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o lib-$(CONFIG_ARCH_SHARK) += io-shark.o |