* [PATCH] backports: debugfs: add unsigned long helpers
@ 2020-02-14 11:29 Johannes Berg
0 siblings, 0 replies; only message in thread
From: Johannes Berg @ 2020-02-14 11:29 UTC (permalink / raw)
To: backports; +Cc: Johannes Berg
From: Johannes Berg <johannes.berg@intel.com>
debugfs_create_ulong and debugfs_create_xul.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
backport/backport-include/linux/debugfs.h | 26 +++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/backport/backport-include/linux/debugfs.h b/backport/backport-include/linux/debugfs.h
index fb50c4f5750e..973c545cf0e0 100644
--- a/backport/backport-include/linux/debugfs.h
+++ b/backport/backport-include/linux/debugfs.h
@@ -60,4 +60,30 @@ debugfs_real_fops(const struct file *filp)
debugfs_create_file(name, mode, parent, data, fops)
#endif
+#if LINUX_VERSION_IS_LESS(4,4,0)
+static inline struct dentry *
+debugfs_create_ulong(const char *name, umode_t mode,
+ struct dentry *parent, unsigned long *value)
+{
+ if (sizeof(unsigned long) == sizeof(u64))
+ return debugfs_create_u64(name, mode, parent, (u64 *)value);
+ if (sizeof(unsigned long) == sizeof(u32))
+ return debugfs_create_u32(name, mode, parent, (u32 *)value);
+ WARN_ON(1);
+ return ERR_PTR(-EINVAL);
+}
+#endif
+
+#if LINUX_VERSION_IS_LESS(5,5,0)
+static inline void debugfs_create_xul(const char *name, umode_t mode,
+ struct dentry *parent,
+ unsigned long *value)
+{
+ if (sizeof(*value) == sizeof(u32))
+ debugfs_create_x32(name, mode, parent, (u32 *)value);
+ else
+ debugfs_create_x64(name, mode, parent, (u64 *)value);
+}
+#endif
+
#endif /* __BACKPORT_DEBUGFS_H_ */
--
2.24.1
--
To unsubscribe from this list: send the line "unsubscribe backports" in
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-02-14 11:29 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-14 11:29 [PATCH] backports: debugfs: add unsigned long helpers Johannes Berg
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).