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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-10-06 12:05:26 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-10-08 13:17:14 +0300
commit533090e5a980ad80bbe0961b4ed45a9bcf55cc0c (patch)
tree6479c2ada2af30d37c1b493d75a5884237656051 /arch/powerpc/Makefile
parent69a1593abdbcf03a76367320d929a8ae7a5e3d71 (diff)
downloadlinux-533090e5a980ad80bbe0961b4ed45a9bcf55cc0c.tar.xz
powerpc/32s: Rename head_32.S to head_book3s_32.S
Unlike PPC64 which had a single head_64.S, PPC32 are multiple ones. There is the head_32.S, selected by default based on the value of BITS and overridden based on some CONFIG_ values. This leads to thinking that it may be selected by different types of PPC32 platform but indeed it ends up being selected by book3s/32 only. Make that explicit by: - Not doing any default selection based on BITS. - Renaming head_32.S to head_book3s_32.S. - Get head_book3s_32.S selected only by CONFIG_PPC_BOOK3S_32. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [mpe: Fix head_$(BITS).o reference in arch/powerpc/Makefile] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/319d379f696412681c66a987cc75e6abf8f958d2.1601975100.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/Makefile')
-rw-r--r--arch/powerpc/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 3e8da9cf2eb9..c4f9dbd12577 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -264,7 +264,8 @@ KBUILD_CFLAGS += $(cpu-as-y)
KBUILD_AFLAGS += $(aflags-y)
KBUILD_CFLAGS += $(cflags-y)
-head-y := arch/powerpc/kernel/head_$(BITS).o
+head-$(CONFIG_PPC64) := arch/powerpc/kernel/head_64.o
+head-$(CONFIG_PPC_BOOK3S_32) := arch/powerpc/kernel/head_book3s_32.o
head-$(CONFIG_PPC_8xx) := arch/powerpc/kernel/head_8xx.o
head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o
head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o