VM_SEQ_READ       128 include/linux/mm.h #define VM_READHINTMASK			(VM_SEQ_READ | VM_RAND_READ)
VM_SEQ_READ       131 include/linux/mm.h #define VM_SequentialReadHint(v)	((v)->vm_flags & VM_SEQ_READ)
VM_SEQ_READ        48 mm/madvise.c   		new_flags = new_flags & ~VM_RAND_READ & ~VM_SEQ_READ;
VM_SEQ_READ        51 mm/madvise.c   		new_flags = (new_flags & ~VM_RAND_READ) | VM_SEQ_READ;
VM_SEQ_READ        54 mm/madvise.c   		new_flags = (new_flags & ~VM_SEQ_READ) | VM_RAND_READ;