Re: i can't use the function in kernel??
From: James Petterson <hidden>
Date: 2001-07-16 13:10:59
If you're compiling a module, your output file should be 'network.o': ppc_8xx-gcc -o network.o network.c James On Monday 16 July 2001 07:26, hychon wrote:
hi! I write a sample network device driver based on MPC860T but no experience any device driver. I reference '/kernel/arch/ppc/8xx_io/enet.c' file and I wirte a program. when I compile (ppc_8xx-gcc -o network network.c ) , occur error with following message ============== -error ============================================ ~~/network.c : undefined reference to 'printk' ~~/network.c : relocation truncation to fit : R_PPC_REL24 printk ~/network.c : undefined reference to 'kmalloc' ~~/network.c : relocation truncation to fit : R_PPC_REL24 kmalloc ......... collect2: ld returned 1 exit status make: ***[all] Error 1 ============================================================== I can't use 'printk()' , kmalloc() etc... function . I include linux/kernel.h . linux/fs.h , linux/slab.h ...etc ( header files of need by function) (reference the book 'linux device driver ' by ALESSANDRO RUBIN ) why i don't use those function?
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