eventfd: Use write_hex_to_fd() (XCC)
authorBarret Rhoden <brho@cs.berkeley.edu>
Mon, 31 Jul 2017 20:23:25 +0000 (16:23 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Mon, 31 Jul 2017 20:23:25 +0000 (16:23 -0400)
commit35cc026dc354164086324e24a5502aa27c6feacf
treedb7f684399f1ec03e477cd110cd198f28dd45ff4
parent6cc368cabfe55c785adac2b285cf21b303e57ff3
eventfd: Use write_hex_to_fd() (XCC)

It's faster, clearer, and avoids glibc, which currently is doing an mmap
for this call.

Rebuild glibc.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
tools/compilers/gcc-glibc/glibc-2.19-akaros/sysdeps/akaros/eventfd.c