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authorSeth Jennings <sjenning@linux.vnet.ibm.com>2013-06-03 15:33:02 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-03 13:55:01 -0700
commit3a76e5e09fbb51e756b4e732e3e65446f4984cf5 (patch)
treeb08061613e352317bc3189abff31609279c0f2fa /lib/fault-inject.c
parent4993632218e2202d4f110c8e83ae819ca26e6845 (diff)
downloadop-kernel-dev-3a76e5e09fbb51e756b4e732e3e65446f4984cf5.zip
op-kernel-dev-3a76e5e09fbb51e756b4e732e3e65446f4984cf5.tar.gz
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/fault-inject.c')
-rw-r--r--lib/fault-inject.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index c5c7a76..d7d501e 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)
{
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