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authorDavid S. Miller <davem@davemloft.net>2016-08-18 01:17:32 -0400
committerDavid S. Miller <davem@davemloft.net>2016-08-18 01:17:32 -0400
commit60747ef4d173c2747bf7f0377fb22846cb422195 (patch)
treeea0faf33b952495c47909be1400c475a3f3821b0 /lib/dynamic_debug.c
parent484334198f8ce9552e20930fff9408ebf6bcf94d (diff)
parent184ca823481c99dadd7d946e5afd4bb921eab30d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes for both merge conflicts. Resolution work done by Stephen Rothwell was used as a reference. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/dynamic_debug.c')
-rw-r--r--lib/dynamic_debug.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index fe42b6ec3f0ce..da796e2dc4f50 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -188,6 +188,13 @@ static int ddebug_change(const struct ddebug_query *query,
newflags = (dp->flags & mask) | flags;
if (newflags == dp->flags)
continue;
+#ifdef HAVE_JUMP_LABEL
+ if (dp->flags & _DPRINTK_FLAGS_PRINT) {
+ if (!(flags & _DPRINTK_FLAGS_PRINT))
+ static_branch_disable(&dp->key.dd_key_true);
+ } else if (flags & _DPRINTK_FLAGS_PRINT)
+ static_branch_enable(&dp->key.dd_key_true);
+#endif
dp->flags = newflags;
vpr_info("changed %s:%d [%s]%s =%s\n",
trim_prefix(dp->filename), dp->lineno,