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authorThomas Gleixner <tglx@linutronix.de>2020-11-03 10:27:22 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-11-06 23:14:56 +0100
commit2a15ba82fa6ca3f35502b3060f22118a938d2889 (patch)
tree7939b22f5d1db7d4969b9e037fb917b7675049ea /arch/arm/Kconfig
parent39cac191ff37939544af80d5d2af6b870fd94c9b (diff)
ARM: highmem: Switch to generic kmap atomic
No reason having the same code in every architecture. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Russell King <linux@armlinux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20201103095857.582196476@linutronix.de
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fe2f17eb2b50..46f890083607 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1498,6 +1498,7 @@ config HAVE_ARCH_PFN_VALID
config HIGHMEM
bool "High Memory Support"
depends on MMU
+ select KMAP_LOCAL
help
The address space of ARM processors is only 4 Gigabytes large
and it has to accommodate user address space, kernel address