fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / arch / i386 / Makefile.cpu
blobe372b584e9190ab5095e3b0defdde166625361e9
1 # CPU tuning section - shared with UML.
2 # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
4 #-mtune exists since gcc 3.4
5 HAS_MTUNE       := $(call cc-option-yn, -mtune=i386)
6 ifeq ($(HAS_MTUNE),y)
7 tune            = $(call cc-option,-mtune=$(1),$(2))
8 else
9 tune            = $(call cc-option,-mcpu=$(1),$(2))
10 endif
12 align := $(cc-option-align)
13 cflags-$(CONFIG_M386)           += -march=i386
14 cflags-$(CONFIG_M486)           += -march=i486
15 cflags-$(CONFIG_M586)           += -march=i586
16 cflags-$(CONFIG_M586TSC)        += -march=i586
17 cflags-$(CONFIG_M586MMX)        += -march=pentium-mmx
18 cflags-$(CONFIG_M686)           += -march=i686
19 cflags-$(CONFIG_MPENTIUMII)     += -march=i686 $(call tune,pentium2)
20 cflags-$(CONFIG_MPENTIUMIII)    += -march=i686 $(call tune,pentium3)
21 cflags-$(CONFIG_MPENTIUMM)      += -march=i686 $(call tune,pentium3)
22 cflags-$(CONFIG_MPENTIUM4)      += -march=i686 $(call tune,pentium4)
23 cflags-$(CONFIG_MK6)            += -march=k6
24 # Please note, that patches that add -march=athlon-xp and friends are pointless.
25 # They make zero difference whatsosever to performance at this time.
26 cflags-$(CONFIG_MK7)            += -march=athlon
27 cflags-$(CONFIG_MK8)            += $(call cc-option,-march=k8,-march=athlon)
28 cflags-$(CONFIG_MCRUSOE)        += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
29 cflags-$(CONFIG_MEFFICEON)      += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
30 cflags-$(CONFIG_MWINCHIPC6)     += $(call cc-option,-march=winchip-c6,-march=i586)
31 cflags-$(CONFIG_MWINCHIP2)      += $(call cc-option,-march=winchip2,-march=i586)
32 cflags-$(CONFIG_MWINCHIP3D)     += $(call cc-option,-march=winchip2,-march=i586)
33 cflags-$(CONFIG_MCYRIXIII)      += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
34 cflags-$(CONFIG_MVIAC3_2)       += $(call cc-option,-march=c3-2,-march=i686)
35 cflags-$(CONFIG_MVIAC7)         += -march=i686
36 cflags-$(CONFIG_MCORE2)         += -march=i686 $(call tune,core2)
38 # AMD Elan support
39 cflags-$(CONFIG_X86_ELAN)       += -march=i486
41 # Geode GX1 support
42 cflags-$(CONFIG_MGEODEGX1)      += -march=pentium-mmx
44 # add at the end to overwrite eventual tuning options from earlier
45 # cpu entries
46 cflags-$(CONFIG_X86_GENERIC)    += $(call tune,generic,$(call tune,i686))