MS_ASYNC 23 include/asm-generic/mman.h #define MS_ASYNC 1 /* sync memory asynchronously */ MS_ASYNC 27 include/asm-parisc/mman.h #define MS_ASYNC 2 /* sync memory asynchronously */ MS_ASYNC 60 include/asm-xtensa/mman.h #define MS_ASYNC 0x0001 /* sync memory asynchronously */