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authorDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
committerDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /lib/extable.c
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'lib/extable.c')
-rw-r--r--lib/extable.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/extable.c b/lib/extable.c
index 179c08745595..4cac81ec225e 100644
--- a/lib/extable.c
+++ b/lib/extable.c
@@ -39,7 +39,26 @@ void sort_extable(struct exception_table_entry *start,
39 sort(start, finish - start, sizeof(struct exception_table_entry), 39 sort(start, finish - start, sizeof(struct exception_table_entry),
40 cmp_ex, NULL); 40 cmp_ex, NULL);
41} 41}
42#endif 42
43#ifdef CONFIG_MODULES
44/*
45 * If the exception table is sorted, any referring to the module init
46 * will be at the beginning or the end.
47 */
48void trim_init_extable(struct module *m)
49{
50 /*trim the beginning*/
51 while (m->num_exentries && within_module_init(m->extable[0].insn, m)) {
52 m->extable++;
53 m->num_exentries--;
54 }
55 /*trim the end*/
56 while (m->num_exentries &&
57 within_module_init(m->extable[m->num_exentries-1].insn, m))
58 m->num_exentries--;
59}
60#endif /* CONFIG_MODULES */
61#endif /* !ARCH_HAS_SORT_EXTABLE */
43 62
44#ifndef ARCH_HAS_SEARCH_EXTABLE 63#ifndef ARCH_HAS_SEARCH_EXTABLE
45/* 64/*