[Bug kprobes/6989] kprobe_hash_table is too small for systemtap

[mhiramat at redhat dot com]

------- Additional Comments From mhiramat at redhat dot com  2008-11-08 03:35 -------
(In reply to comment #3)
> Hmm, since kretprobe_table_locks has been __cacheline_aligned, this change
> increases the size of kprobes.o so much (about 64KB!).
> It was much larger than I thought. We have to fix this problem...

Hmm, if we separate hash bits of kprobe_table and kretprobe_table,
the object size wasn't increased so much.

   text	   data	    bss	    dec	    hex	filename
   6610	    436	   8840	  15886	   3e0e
/home/mhiramat/kbin/2.6.28-rc3/kernel/kprobes.o
   6621	    436	  10632	  17689	   4519
/home/mhiramat/kbin/2.6.28-rc3/kernel/kprobes.o


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http://sourceware.org/bugzilla/show_bug.cgi?id=6989

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