make[2]: Entering directory `/usr/local/builds/linux-2.4.24/arch/um/os-Linux'
gcc    -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -U__i386__ -Ui386 -g -D__arch_um__ -DSUBARCH=\"i386\" -D_LARGEFILE64_SOURCE  -I/usr/local/builds/linux-2.4.24/arch/um/include -I/usr/local/builds/linux-2.4.24/arch/um/kernel/tt/include -I/usr/local/builds/linux-2.4.24/arch/um/kernel/skas/include -D_GNU_SOURCE -c -o aio.o aio.c
aio.c: In function `init_aio_26':
aio.c:254: warning: implicit declaration of function `io_setup'
aio.c:254: `ctx' undeclared (first use in this function)
aio.c:254: (Each undeclared identifier is reported only once
aio.c:254: for each function it appears in.)
aio.c:261: `aio_thread' undeclared (first use in this function)
aio.c: In function `submit_aio_26':
aio.c:354: warning: implicit declaration of function `do_aio'
aio.c:354: `ctx' undeclared (first use in this function)
make[2]: *** [aio.o] Error 1
make[2]: Leaving directory `/usr/local/builds/linux-2.4.24/arch/um/os-Linux'
make[1]: *** [first_rule] Error 2
make[1]: Leaving directory `/usr/local/builds/linux-2.4.24/arch/um/os-Linux'
make: *** [_dir_arch/um/os-Linux] Error 2