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Commit e798c6e8 authored by Prasanna Meda's avatar Prasanna Meda Committed by Linus Torvalds
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[PATCH] madvise: do not split the maps



This attempts to avoid splittings when it is not needed, that is when
vm_flags are same as new flags.  The idea is from the <2.6.11 mlock_fixup
and others.  This will provide base for the next madvise merging patch.

Signed-off-by: default avatarPrasanna Meda <pmeda@akamai.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b15e0905
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