diff options
| author | Seth Jennings <sjenning@linux.vnet.ibm.com> | 2013-06-03 15:33:02 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-09-26 19:35:46 +0200 |
| commit | 9fbef1df22dcf1628c576a2b9ad5ac2a37ce823d (patch) | |
| tree | 11cfd40aeed768d286cd1af07382ceee8b14081a /lib | |
| parent | 7ffe51e0b0ac754876f02e726b5ded5a21b530a7 (diff) | |
debugfs: add get/set for atomic types
debugfs currently lack the ability to create attributes
that set/get atomic_t values.
This patch adds support for this through a new
debugfs_create_atomic_t() function.
Change-Id: I60cb007e9a67a410771e0ad78621f0875cb6d48c
Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 3a76e5e09fbb51e756b4e732e3e65446f4984cf5
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fault-inject.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c index c5c7a762b..d7d501ea8 100644 --- a/lib/fault-inject.c +++ b/lib/fault-inject.c @@ -182,27 +182,6 @@ static struct dentry *debugfs_create_stacktrace_depth( #endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */ -static int debugfs_atomic_t_set(void *data, u64 val) -{ - atomic_set((atomic_t *)data, val); - return 0; -} - -static int debugfs_atomic_t_get(void *data, u64 *val) -{ - *val = atomic_read((atomic_t *)data); - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(fops_atomic_t, debugfs_atomic_t_get, - debugfs_atomic_t_set, "%lld\n"); - -static struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode, - struct dentry *parent, atomic_t *value) -{ - return debugfs_create_file(name, mode, parent, value, &fops_atomic_t); -} - struct dentry *fault_create_debugfs_attr(const char *name, struct dentry *parent, struct fault_attr *attr) { |