diff options
| author | Helge Deller <deller@gmx.de> | 2009-11-06 23:07:42 (GMT) |
|---|---|---|
| committer | Kyle McMartin <kyle@mcmartin.ca> | 2009-12-16 03:48:55 (GMT) |
| commit | 8f78df872d463ac43315916663b3e688ebb2422f (patch) | |
| tree | 658bb527a0be78e68b29288d5595847896aac47b /arch/parisc/kernel/unwind.c | |
| parent | 11e178091f6a9c5ca479f8a276b9dd0dfacf8fc4 (diff) | |
| download | linux-8f78df872d463ac43315916663b3e688ebb2422f.tar.xz | |
parisc: use sort() instead of home-made implementation (v2)
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Randolph Chung <tausq@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
Diffstat (limited to 'arch/parisc/kernel/unwind.c')
| -rw-r--r-- | arch/parisc/kernel/unwind.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index f03f6fb..d58eac1 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/kallsyms.h> +#include <linux/sort.h> #include <asm/uaccess.h> #include <asm/assembly.h> @@ -115,24 +116,18 @@ unwind_table_init(struct unwind_table *table, const char *name, } } +static int cmp_unwind_table_entry(const void *a, const void *b) +{ + return ((const struct unwind_table_entry *)a)->region_start + - ((const struct unwind_table_entry *)b)->region_start; +} + static void unwind_table_sort(struct unwind_table_entry *start, struct unwind_table_entry *finish) { - struct unwind_table_entry el, *p, *q; - - for (p = start + 1; p < finish; ++p) { - if (p[0].region_start < p[-1].region_start) { - el = *p; - q = p; - do { - q[0] = q[-1]; - --q; - } while (q > start && - el.region_start < q[-1].region_start); - *q = el; - } - } + sort(start, finish - start, sizeof(struct unwind_table_entry), + cmp_unwind_table_entry, NULL); } struct unwind_table * |