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coccinelle.txt: update documentation to include M= option 

Adding documentation for the new M= option which limits Coccinelle
to a specific set of directories.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Greg Dietsche 2011-11-05 20:59:44 -05:00 committed by Michal Marek
parent d0bc1fb467
commit f95ab20972
1 changed files with 8 additions and 2 deletions
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Documentation/coccinelle.txt
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@ -102,9 +102,15 @@ or
make coccicheck COCCI=<my_SP.cocci> MODE=report
Using Coccinelle on (modified) files
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Controlling Which Files are Processed by Coccinelle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
By default the entire kernel source tree is checked.
To apply Coccinelle to a specific directory, M= can be used.
For example, to check drivers/net/wireless/ one may write:
make coccicheck M=drivers/net/wireless/
To apply Coccinelle on a file basis, instead of a directory basis, the
following command may be used: