On Tue, 17 Nov 2015, Steinar H. Gunderson wrote: > On Tue, Nov 17, 2015 at 02:07:58PM -0500, Alan Stern wrote: > > Is there an API for allocating user memory below 4 GB? Would a new > > MMAP flag be acceptable? > > MAP_32BIT (to mmap) can seemingly do this, but from the man page, it sounds > more like a kludge than anything else.
No, that's not what I'm talking about. MAP_32BIT means that the new memory's _virtual_ address should be below 2 GB. I'm talking about the _physical_ address. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
