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m68k: selection of GENERIC_ATOMIC64 is not MMU specific

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The selection of the CONFIG_GENERIC_ATOMIC64 option is not specific to the
MMU being present and enabled. It is a property of certain CPU families.
So select it based on those CPU types being selected.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2011-10-19 16:27:30 +10:00
parent d25ba98afc
commit 5717a02bec
2 changed files with 4 additions and 1 deletions
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1
arch/m68k/Kconfig
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@ -3,7 +3,6 @@ config M68K
default y
select HAVE_IDE
select HAVE_AOUT if MMU
select GENERIC_ATOMIC64 if MMU
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS

4
arch/m68k/Kconfig.cpu
View File

@ -33,6 +33,7 @@ config COLDFIRE
config M68020
bool "68020 support"
depends on MMU
select GENERIC_ATOMIC64
help
If you anticipate running this kernel on a computer with a MC68020
processor, say Y. Otherwise, say N. Note that the 68020 requires a
@ -42,6 +43,7 @@ config M68020
config M68030
bool "68030 support"
depends on MMU && !MMU_SUN3
select GENERIC_ATOMIC64
help
If you anticipate running this kernel on a computer with a MC68030
processor, say Y. Otherwise, say N. Note that a MC68EC030 will not
@ -50,6 +52,7 @@ config M68030
config M68040
bool "68040 support"
depends on MMU && !MMU_SUN3
select GENERIC_ATOMIC64
help
If you anticipate running this kernel on a computer with a MC68LC040
or MC68040 processor, say Y. Otherwise, say N. Note that an
@ -59,6 +62,7 @@ config M68040
config M68060
bool "68060 support"
depends on MMU && !MMU_SUN3
select GENERIC_ATOMIC64
help
If you anticipate running this kernel on a computer with a MC68060
processor, say Y. Otherwise, say N.