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authorJohn Johansen <john.johansen@canonical.com>2023-04-28 15:32:52 +0300
committerJohn Johansen <john.johansen@canonical.com>2023-10-19 01:30:47 +0300
commit98b824ff8984fd523fc264fbb13208098ab09da3 (patch)
tree35f60b9788d10a556442d1ad5c5bfe4c4a26252d /security/apparmor/include/lib.h
parent75c77e9e0713fddbe99a21a036aa6482402f9e34 (diff)
downloadlinux-98b824ff8984fd523fc264fbb13208098ab09da3.tar.xz
apparmor: refcount the pdb
With the move to permission tables the dfa is no longer a stand alone entity when used, needing a minimum of a permission table. However it still could be shared among different pdbs each using a different permission table. Instead of duping the permission table when sharing a pdb, add a refcount to the pdb so it can be easily shared. Reviewed-by: Georgia Garcia <georgia.garcia@canonical.com> Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include/lib.h')
-rw-r--r--security/apparmor/include/lib.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h
index 73c8a32c6861..d7a894b1031f 100644
--- a/security/apparmor/include/lib.h
+++ b/security/apparmor/include/lib.h
@@ -16,6 +16,8 @@
#include "match.h"
+extern struct aa_dfa *stacksplitdfa;
+
/*
* DEBUG remains global (no per profile flag) since it is mostly used in sysctl
* which is not related to profile accesses.