Just a compile error on -mcp4 make[2]: Entering directory `/usr/src/linux-2.5.34/fs/xfs' gcc -Wp,-MD,./.xfs_dmapi.o.d -D__KERNEL__ -I/usr/src/linux-2.5.34/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686 -nostdinc -iwithprefix include -I. -funsigned-char -DKBUILD_BASENAME=xfs_dmapi -c -o xfs_dmapi.o xfs_dmapi.c xfs_dmapi.c: In function `prohibited_mr_events': xfs_dmapi.c:207: `list_t' undeclared (first use in this function) xfs_dmapi.c:207: (Each undeclared identifier is reported only once xfs_dmapi.c:207: for each function it appears in.) xfs_dmapi.c:207: `curr' undeclared (first use in this function) xfs_dmapi.c:207: `head' undeclared (first use in this function) xfs_dmapi.c:207: warning: left-hand operand of comma expression has no effect xfs_dmapi.c:219: warning: left-hand operand of comma expression has no effect xfs_dmapi.c:219: warning: left-hand operand of comma expression has no effect xfs_dmapi.c: At top level: xfs_log.h:62: warning: `_lsn_cmp' defined but not used make[2]: *** [xfs_dmapi.o] Error 1 make[2]: Leaving directory `/usr/src/linux-2.5.34/fs/xfs' make[1]: *** [xfs] Error 2 make[1]: Leaving directory `/usr/src/linux-2.5.34/fs' make: *** [fs] Error 2