diff options
author | Seth Jennings <sjenning@linux.vnet.ibm.com> | 2013-06-03 15:33:02 -0500 |
---|---|---|
committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:43:58 +0900 |
commit | ed105229e8a76221fd929593f500b480415a2075 (patch) | |
tree | 2b04abeb5260aed9913db40f3566117bd69c2fd5 /lib | |
parent | 1560978468a58af48ecb6f14b3bfb7a30c6648ef (diff) | |
download | linux-3.10-ed105229e8a76221fd929593f500b480415a2075.tar.gz linux-3.10-ed105229e8a76221fd929593f500b480415a2075.tar.bz2 linux-3.10-ed105229e8a76221fd929593f500b480415a2075.zip |
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.
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>
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 c5c7a762b85..d7d501ea856 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) { |