Multiple warnings when compiling network driver in 2.4.0-test9

Hello, While trying to compile a network driver for 2.4.0-test9 (+kdb-v1.5, configured for UP) I'm getting multiple warnings: /usr/src/linux/include/linux/sched.h:700: warning: can't inline call to `__mmdrop' /usr/src/linux/include/linux/sched.h:704: warning: called from here

Multiple warnings when compiling network driver in 2.4.0-test9

Hello, While trying to compile a network driver for 2.4.0-test9 (+kdb-v1.5, configured for UP) I'm getting multiple warnings: /usr/src/linux/include/linux/sched.h:700: warning: can't inline call to `__mmdrop' /usr/src/linux/include/linux/sched.h:704: warning: called from here