Commit f95ab209 authored by Greg Dietsche's avatar Greg Dietsche Committed by Michal Marek

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: default avatarGreg Dietsche <Gregory.Dietsche@cuw.edu>
Acked-by: default avatarJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
parent d0bc1fb4
...@@ -102,9 +102,15 @@ or ...@@ -102,9 +102,15 @@ or
make coccicheck COCCI=<my_SP.cocci> MODE=report 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 To apply Coccinelle on a file basis, instead of a directory basis, the
following command may be used: following command may be used:
......
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