tree 2f8339e8c0e17b2aa4ac6421ec6eadc7dac876ef
parent a46a5c1a43499c04ce429ff3639f1417b9739ebd
author Björn Töpel <bjorn.topel@intel.com> 1525715030 +0200
committer Daniel Borkmann <daniel@iogearbox.net> 1525882341 +0200

xsk: fix 64-bit division

i386 builds report:
  net/xdp/xdp_umem.o: In function `xdp_umem_reg':
  xdp_umem.c:(.text+0x47e): undefined reference to `__udivdi3'

This fix uses div_u64 instead of the GCC built-in.

Fixes: c0c77d8fb787 ("xsk: add user memory registration support sockopt")
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>