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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-10-06 09:05:26 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-10-08 21:17:14 +1100
commit533090e5a980ad80bbe0961b4ed45a9bcf55cc0c (patch)
tree6479c2ada2af30d37c1b493d75a5884237656051
parent69a1593abdbcf03a76367320d929a8ae7a5e3d71 (diff)
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
-rw-r--r--arch/powerpc/Makefile3
-rw-r--r--arch/powerpc/kernel/Makefile3
-rw-r--r--arch/powerpc/kernel/head_book3s_32.S (renamed from arch/powerpc/kernel/head_32.S)2
3 files changed, 5 insertions, 3 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-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index a5550c2b24c4..bf0bf1b900d2 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -95,7 +95,8 @@ obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o
obj-$(CONFIG_PPC_DOORBELL) += dbell.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
-extra-y := head_$(BITS).o
+extra-$(CONFIG_PPC64) := head_64.o
+extra-$(CONFIG_PPC_BOOK3S_32) := head_book3s_32.o
extra-$(CONFIG_40x) := head_40x.o
extra-$(CONFIG_44x) := head_44x.o
extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_book3s_32.S
index 6dc77419147e..b7b554533e0d 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -50,7 +50,7 @@
__HEAD
.stabs "arch/powerpc/kernel/",N_SO,0,0,0f
- .stabs "head_32.S",N_SO,0,0,0f
+ .stabs "head_book3s_32.S",N_SO,0,0,0f
0:
_ENTRY(_stext);