mm: Define MAP_SYNC and VM_SYNC flags

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Define new MAP_SYNC flag and corresponding VMA VM_SYNC flag. As the
MAP_SYNC flag is not part of LEGACY_MAP_MASK, currently it will be
refused by all MAP_SHARED_VALIDATE map attempts and silently ignored for
everything else.

Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Jan Kara 2017-11-01 16:36:41 +01:00 • committed by Dan Williams

parent f5b7b74876

commit b6fb293f24

4 changed files with 9 additions and 2 deletions

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include/uapi/asm-generic/mman.h

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