前天升级内核到2.6.21.3，升级进入系统后发现VMware不能启动。于是重新编译安装，安装失败，错误信息是：

kernel? [/lib/modules/2.6.21.3/build/include]

Extracting the sources of the vmmon module.

Building the vmmon module.

Using 2.6.x kernel build system.
make: Entering directory `/tmp/vmware-config0/vmmon-only'
make -C /lib/modules/2.6.21.3/build/include/.. SUBDIRS=$PWD SRCROOT=$PWD/. modules
make[1]: Entering directory `/usr/src/linux-2.6.21.3'
CC [M] /tmp/vmware-config0/vmmon-only/linux/driver.o
In file included from /tmp/vmware-config0/vmmon-only/linux/driver.c:80:
/tmp/vmware-config0/vmmon-only/./include/compat_kernel.h:21: error: expected declaration specifiers or ‘...’ before ‘compat_exit’
/tmp/vmware-config0/vmmon-only/./include/compat_kernel.h:21: error: expected declaration specifiers or ‘...’ before ‘exit_code’
/tmp/vmware-config0/vmmon-only/./include/compat_kernel.h:21: warning: type defaults to ‘int’ in declaration of ‘_syscall1’
make[2]: *** [/tmp/vmware-config0/vmmon-only/linux/driver.o] 错误 1
make[1]: *** [_module_/tmp/vmware-config0/vmmon-only] 错误 2
make[1]: Leaving directory `/usr/src/linux-2.6.21.3'
make: *** [vmmon.ko] 错误 2
make: Leaving directory `/tmp/vmware-config0/vmmon-only'
Unable to build the vmmon module.

For more information on how to troubleshoot module-related problems, please
visit our Web site at "http://www.vmware.com/download/modules/modules.html" and
"http://www.vmware.com/support/reference/linux/prebuilt_modules_linux.html".

Execution aborted.

与是到上面给出的网址去找信息，终于找到解决方法，好像是一位Petr的朋友提供了一个包

http://knihovny.cvut.cz/ftp/pub/ ... ny-update110.tar.gz

下载解压后，运行 ./runme.pl 编译通过。