[Yaffs] Fwd: yaffs2 compile problem with 2.6.16.19 kernel

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Author: eq
Date:  
To: yaffs
Subject: [Yaffs] Fwd: yaffs2 compile problem with 2.6.16.19 kernel

hi , My problem is after I patched the kernel , compile the modules ,there
is the message:

   LD [M]  /root/job/fs/yaffs2/yaffs2.o
   Building modules, stage 2.
   MODPOST
*** Warning: "yaffs_CheckpointOpen" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!
*** Warning: "yaffs_EraseBlockInNAND" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!*** Warning: "yaffs_InitialiseNAND"
[/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_ReadChunkWithTagsFromNAND"
[/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_WriteChunkWithTagsToNAND"
[/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_CheckpointWrite" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!
*** Warning: "qsort" [/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_CheckpointClose" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!
*** Warning: "yaffs_CheckpointInvalidateStream"
[/root/job/fs/yaffs2/yaffs2.ko]
undefined!
*** Warning: "yaffs_CheckpointRead" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!
*** Warning: "yaffs_MarkBlockBad" [/root/job/fs/yaffs2/yaffs2.ko]  
undefined!
*** Warning: "yaffs_QueryInitialBlockState" [/root/job/fs/yaffs2/yaffs2.ko]
undefined!
   CC      /root/job/fs/yaffs2/yaffs2.mod.o
   LD [M]  /root/job/fs/yaffs2/yaffs2.ko


I get the yaffs.ko ,but I canot insmod it :

FATAL: Error inserting yaffs
(/lib/modules/2.6.16.19/kernel/fs/yaffs2/yaffs.ko): Unknown symbol in
module, or unknown parameter (see dmesg)

why ?

regards.hi , My problem is after I patched the kernel , compile the modules ,there is the message:  LD [M]  /root/job/fs/yaffs2/yaffs2.o  Building modules, stage 2.  MODPOST*** Warning: "yaffs_CheckpointOpen" [/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_EraseBlockInNAND" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "yaffs_InitialiseNAND" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "yaffs_ReadChunkWithTagsFromNAND" [/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_WriteChunkWithTagsToNAND" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "yaffs_CheckpointWrite" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "qsort" [/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_CheckpointClose" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "yaffs_CheckpointInvalidateStream" [/root/job/fs/yaffs2/yaffs2.ko]undefined!*** Warning: "yaffs_CheckpointRead" [/root/job/fs/yaffs2/yaffs2.ko] undefined!
*** Warning: "yaffs_MarkBlockBad" [/root/job/fs/yaffs2/yaffs2.ko] undefined!*** Warning: "yaffs_QueryInitialBlockState" [/root/job/fs/yaffs2/yaffs2.ko] undefined!  CC      /root/job/fs/yaffs2/yaffs2.mod.o
  LD [M]  /root/job/fs/yaffs2/yaffs2.koI get the yaffs.ko ,but I canot insmod it :FATAL: Error inserting yaffs (/lib/modules/2.6.16.19/kernel/fs/yaffs2/yaffs.ko): Unknown symbol in module, or unknown parameter (see dmesg)
why ? regards.