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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:31:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:31:52 -0800 |
| commit | 57c44c5f6fb0a8002feb258c1af58e1a744b1fcb (patch) | |
| tree | 978bd46ca765a88e9c101cb705bbb0bf46015643 /lib | |
| parent | 76052749143d03006271cc0ce8205ad756917062 (diff) | |
| parent | 5a9e67b1a19e08a82387709f325d26e07b891d27 (diff) | |
| download | linux-57c44c5f6fb0a8002feb258c1af58e1a744b1fcb.tar.bz2 | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (24 commits)
trivial: chack -> check typo fix in main Makefile
trivial: Add a space (and a comma) to a printk in 8250 driver
trivial: Fix misspelling of "firmware" in docs for ncr53c8xx/sym53c8xx
trivial: Fix misspelling of "firmware" in powerpc Makefile
trivial: Fix misspelling of "firmware" in usb.c
trivial: Fix misspelling of "firmware" in qla1280.c
trivial: Fix misspelling of "firmware" in a100u2w.c
trivial: Fix misspelling of "firmware" in megaraid.c
trivial: Fix misspelling of "firmware" in ql4_mbx.c
trivial: Fix misspelling of "firmware" in acpi_memhotplug.c
trivial: Fix misspelling of "firmware" in ipw2100.c
trivial: Fix misspelling of "firmware" in atmel.c
trivial: Fix misspelled firmware in Kconfig
trivial: fix an -> a typos in documentation and comments
trivial: fix then -> than typos in comments and documentation
trivial: update Jesper Juhl CREDITS entry with new email
trivial: fix singal -> signal typo
trivial: Fix incorrect use of "loose" in event.c
trivial: printk: fix indentation of new_text_line declaration
trivial: rtc-stk17ta8: fix sparse warning
...
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/radix-tree.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 8d3fb0bd1288..4bb42a0344ec 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -640,13 +640,14 @@ EXPORT_SYMBOL(radix_tree_tag_get); * * Returns: the index of the hole if found, otherwise returns an index * outside of the set specified (in which case 'return - index >= max_scan' - * will be true). + * will be true). In rare cases of index wrap-around, 0 will be returned. * * radix_tree_next_hole may be called under rcu_read_lock. However, like - * radix_tree_gang_lookup, this will not atomically search a snapshot of the - * tree at a single point in time. For example, if a hole is created at index - * 5, then subsequently a hole is created at index 10, radix_tree_next_hole - * covering both indexes may return 10 if called under rcu_read_lock. + * radix_tree_gang_lookup, this will not atomically search a snapshot of + * the tree at a single point in time. For example, if a hole is created + * at index 5, then subsequently a hole is created at index 10, + * radix_tree_next_hole covering both indexes may return 10 if called + * under rcu_read_lock. */ unsigned long radix_tree_next_hole(struct radix_tree_root *root, unsigned long index, unsigned long max_scan) |