Add roundup() compatibility macro
Added on commit
b4cac1a0 by David Howells in include/linux/kernel.h.
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Add typedef for `gfp_t'
Added on commit
dd0fc66f by Al Viro in include/linux/types.h.
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>