2.5.21 -- suspend.h:58: parse error before "__nosavedata"

[Miles Lane]

gcc -Wp,-MD,.suspend.o.d -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=athlon  -nostdinc -iwithprefix include    -DKBUILD_BASENAME=suspend -DEXPORT_SYMTAB  -c -o suspend.o suspend.c
In file included from suspend.c:40:
/usr/src/linux/include/linux/suspend.h:58: parse error before "__nosavedata"
/usr/src/linux/include/linux/suspend.h:58: warning: type defaults to `int' in declaration of `__nosavedata'
/usr/src/linux/include/linux/suspend.h:58: warning: data definition has no type or storage class
/usr/src/linux/include/linux/suspend.h:59: parse error before "__nosavedata"
/usr/src/linux/include/linux/suspend.h:59: warning: type defaults to `int' in declaration of `__nosavedata'
/usr/src/linux/include/linux/suspend.h:59: warning: data definition has no type or storage class
suspend.c:306:2: warning: #warning This might be broken. We need to somehow wait for data to reach the disk
suspend.c: In function `count_and_copy_data_pages':
suspend.c:533: warning: passing arg 1 of `mmx_copy_page' makes pointer from integer without a cast
suspend.c:533: warning: passing arg 2 of `mmx_copy_page' makes pointer from integer without a cast
suspend.c: In function `resume_try_to_read':
suspend.c:1054: warning: unused variable `blksize'
make[1]: *** [suspend.o] Error 1
make[1]: Leaving directory `/usr/src/linux/kernel'

Gnu C                  3.0.4
Gnu make               3.79.1
binutils               2.11.90.0.8
util-linux             2.11f
mount                  2.11g
modutils               2.4.14
e2fsprogs              1.26
reiserfsprogs          3.x.0j
pcmcia-cs              3.1.22
PPP                    2.4.1
isdn4k-utils           3.1pre1
Linux C Library        2.2.4
Dynamic linker (ldd)   2.2.4
Procps                 2.0.7
Net-tools              1.60
Console-tools          0.3.3
Sh-utils               2.0.11
Modules Loaded         sr_mod emu10k1 soundcore binfmt_misc ds yenta_socket pcmcia_core autofs 3c59x appletalk ipx ipchains ide-scsi ide-cd cdrom reiserfs nls_iso8859-1 nls_cp437 vfat fat mousedev hid input usb-ohci usbcore ext3 jbd raid0 aic7xxx sd_mod scsi_mod