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authorVladimir Murzin <vladimir.murzin@arm.com>2017-09-04 09:17:48 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-09-28 11:13:04 +0100
commit0d9ac1625ac1041742c72c3b680198f0304539b2 (patch)
treef67ea6a512ed5a59a627b40fdfa8e448e2715b16 /arch/arm/mm
parent6022f80da0d9d42e02e78f3fb42930ee86f3e7af (diff)
ARM: 8696/1: mm: Remove dead code in mem_init()
The code in question checks memory constrains to set default policy for overcommit; however we support page size of 4K only thus condition is always evaluated to false. Remove that dead code. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/init.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index ad80548325fe..81d4482b6861 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -580,16 +580,6 @@ void __init mem_init(void)
BUILD_BUG_ON(PKMAP_BASE + LAST_PKMAP * PAGE_SIZE > PAGE_OFFSET);
BUG_ON(PKMAP_BASE + LAST_PKMAP * PAGE_SIZE > PAGE_OFFSET);
#endif
-
- if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) {
- extern int sysctl_overcommit_memory;
- /*
- * On a machine this small we won't get
- * anywhere without overcommit, so turn
- * it on by default.
- */
- sysctl_overcommit_memory = OVERCOMMIT_ALWAYS;
- }
}
#ifdef CONFIG_STRICT_KERNEL_RWX