diff options
Diffstat (limited to 'arch/arm/lib/Makefile')
| -rw-r--r-- | arch/arm/lib/Makefile | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 8f9770f1af19..391f3ab3ff32 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -9,13 +9,25 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ copy_page.o delay.o findbit.o memchr.o memcpy.o \ memmove.o memset.o memzero.o setbit.o \ strncpy_from_user.o strnlen_user.o \ - strchr.o strrchr.o testchangebit.o \ - testclearbit.o testsetbit.o uaccess.o \ + strchr.o strrchr.o \ + testchangebit.o testclearbit.o testsetbit.o \ getuser.o putuser.o clear_user.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o sha1.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o +# the code in uaccess.S is not preemption safe and +# probably faster on ARMv3 only +ifeq ($CONFIG_PREEMPT,y) + lib-y += copy_from_user.o copy_to_user.o +else +ifneq ($(CONFIG_CPU_32v3),y) + lib-y += copy_from_user.o copy_to_user.o +else + lib-y += uaccess.o +endif +endif + ifeq ($(CONFIG_CPU_32v3),y) lib-y += io-readsw-armv3.o io-writesw-armv3.o else |
