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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2017-09-01 03:39:46 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-28 11:13:01 +0100 |
| commit | cf1b09908a231f3bb5e8ca15b76f05c4df91e292 (patch) | |
| tree | 7299074c2cedaae2b74b75b71b69f20429e6e096 | |
| parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
| download | linux-cf1b09908a231f3bb5e8ca15b76f05c4df91e292.tar.gz linux-cf1b09908a231f3bb5e8ca15b76f05c4df91e292.zip | |
ARM: 8693/1: discard memblock arrays when possible
On ARM the generic pfn_valid() version is used with some configurations
such as SA1100 based devices. In that case the memblock arrays are no
longer used after boot and can be discarded.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | arch/arm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7888c9803eb0..979aac3e2fbf 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2,6 +2,7 @@ config ARM bool default y select ARCH_CLOCKSOURCE_DATA + select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE |