tag	line	file	source code
VM_MAYEXEC	529	ipc/shm.c	| VM_MAYREAD | VM_MAYEXEC | VM_READ | VM_EXEC
VM_MAYEXEC	135	mm/mmap.c	vma->vm_flags |= VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
VM_MAYEXEC	152	mm/mmap.c	vma->vm_flags |= VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;