Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/security/apparmor/include/apparmorfs.h b/security/apparmor/include/apparmorfs.h
index cb1e93a114d7..7ea4769fab3f 100644
--- a/security/apparmor/include/apparmorfs.h
+++ b/security/apparmor/include/apparmorfs.h
@@ -15,6 +15,50 @@
 #ifndef __AA_APPARMORFS_H
 #define __AA_APPARMORFS_H
 
+enum aa_fs_type {
+	AA_FS_TYPE_BOOLEAN,
+	AA_FS_TYPE_STRING,
+	AA_FS_TYPE_U64,
+	AA_FS_TYPE_FOPS,
+	AA_FS_TYPE_DIR,
+};
+
+struct aa_fs_entry;
+
+struct aa_fs_entry {
+	const char *name;
+	struct dentry *dentry;
+	umode_t mode;
+	enum aa_fs_type v_type;
+	union {
+		bool boolean;
+		char *string;
+		unsigned long u64;
+		struct aa_fs_entry *files;
+	} v;
+	const struct file_operations *file_ops;
+};
+
+extern const struct file_operations aa_fs_seq_file_ops;
+
+#define AA_FS_FILE_BOOLEAN(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_FS_TYPE_BOOLEAN, .v.boolean = (_value), \
+	  .file_ops = &aa_fs_seq_file_ops }
+#define AA_FS_FILE_STRING(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_FS_TYPE_STRING, .v.string = (_value), \
+	  .file_ops = &aa_fs_seq_file_ops }
+#define AA_FS_FILE_U64(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_FS_TYPE_U64, .v.u64 = (_value), \
+	  .file_ops = &aa_fs_seq_file_ops }
+#define AA_FS_FILE_FOPS(_name, _mode, _fops) \
+	{ .name = (_name), .v_type = AA_FS_TYPE_FOPS, \
+	  .mode = (_mode), .file_ops = (_fops) }
+#define AA_FS_DIR(_name, _value) \
+	{ .name = (_name), .v_type = AA_FS_TYPE_DIR, .v.files = (_value) }
+
 extern void __init aa_destroy_aafs(void);
 
 #endif /* __AA_APPARMORFS_H */