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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-31 15:08:43 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-31 15:09:14 +0100 |
| commit | 51563cd53c4b1c1790fccd2e0af0e2b756589af9 (patch) | |
| tree | d2fedfc654ab4fa011feaca262f95481a89e232a /lib | |
| parent | d123375425d7df4b6081a631fc1203fceafa59b2 (diff) | |
| parent | 8161239a8bcce9ad6b537c04a1fa3b5c68bae693 (diff) | |
| download | lwn-51563cd53c4b1c1790fccd2e0af0e2b756589af9.tar.gz lwn-51563cd53c4b1c1790fccd2e0af0e2b756589af9.zip | |
Merge branch 'tip/rtmutex' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into core/locking
*git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace tip/rtmutex:
rtmutex: Simplify PI algorithm and make highest prio task get lock
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/radix-tree.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 5086bb962b4d..7ea2e033d715 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -736,10 +736,11 @@ next: } } /* - * The iftag must have been set somewhere because otherwise - * we would return immediated at the beginning of the function + * We need not to tag the root tag if there is no tag which is set with + * settag within the range from *first_indexp to last_index. */ - root_tag_set(root, settag); + if (tagged > 0) + root_tag_set(root, settag); *first_indexp = index; return tagged; |