yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | # |
| 2 | # linux/arch/arm/lib/Makefile |
| 3 | # |
| 4 | # Copyright (C) 1995-2000 Russell King |
| 5 | # |
| 6 | |
| 7 | lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ |
| 8 | csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ |
| 9 | delay.o findbit.o memchr.o memcpy.o \ |
| 10 | memmove.o memset.o memzero.o setbit.o \ |
| 11 | strncpy_from_user.o strnlen_user.o \ |
| 12 | strchr.o strrchr.o \ |
| 13 | testchangebit.o testclearbit.o testsetbit.o \ |
| 14 | ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ |
| 15 | ucmpdi2.o lib1funcs.o div64.o \ |
| 16 | io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ |
| 17 | call_with_stack.o |
| 18 | |
| 19 | mmu-y := clear_user.o copy_page.o getuser.o putuser.o |
| 20 | |
| 21 | # the code in uaccess.S is not preemption safe and |
| 22 | # probably faster on ARMv3 only |
| 23 | ifeq ($(CONFIG_PREEMPT),y) |
| 24 | mmu-y += copy_from_user.o copy_to_user.o |
| 25 | else |
| 26 | ifneq ($(CONFIG_CPU_32v3),y) |
| 27 | mmu-y += copy_from_user.o copy_to_user.o |
| 28 | else |
| 29 | mmu-y += uaccess.o |
| 30 | endif |
| 31 | endif |
| 32 | |
| 33 | # using lib_ here won't override already available weak symbols |
| 34 | obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o |
| 35 | |
| 36 | lib-$(CONFIG_MMU) += $(mmu-y) |
| 37 | |
| 38 | ifeq ($(CONFIG_CPU_32v3),y) |
| 39 | lib-y += io-readsw-armv3.o io-writesw-armv3.o |
| 40 | else |
| 41 | lib-y += io-readsw-armv4.o io-writesw-armv4.o |
| 42 | endif |
| 43 | |
| 44 | lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o |
| 45 | lib-$(CONFIG_ARCH_SHARK) += io-shark.o |
| 46 | |
| 47 | $(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S |
| 48 | $(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S |