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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
commit473e0bc39bd5d2542e90edc622a65bd49206409d (patch)
treebd31cc370c386228d4525a9e84d87d412acd6959 /lib/bug.c
parent1a84e7716086be3b90e3b735725d0a14da28a69c (diff)
parent8f9c98df949333f08b74e5df1caacf7e2c5e8552 (diff)
Merge tag 'mac80211-next-for-davem-2015-08-14' into next
Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups.
Diffstat (limited to 'lib/bug.c')
-rw-r--r--lib/bug.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/bug.c b/lib/bug.c
index 0c3bd9552b6f..cff145f032a5 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -66,7 +66,7 @@ static const struct bug_entry *module_find_bug(unsigned long bugaddr)
struct module *mod;
const struct bug_entry *bug = NULL;
- rcu_read_lock();
+ rcu_read_lock_sched();
list_for_each_entry_rcu(mod, &module_bug_list, bug_list) {
unsigned i;
@@ -77,7 +77,7 @@ static const struct bug_entry *module_find_bug(unsigned long bugaddr)
}
bug = NULL;
out:
- rcu_read_unlock();
+ rcu_read_unlock_sched();
return bug;
}
@@ -88,6 +88,8 @@ void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
char *secstrings;
unsigned int i;
+ lockdep_assert_held(&module_mutex);
+
mod->bug_table = NULL;
mod->num_bugs = 0;
@@ -113,6 +115,7 @@ void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
void module_bug_cleanup(struct module *mod)
{
+ lockdep_assert_held(&module_mutex);
list_del_rcu(&mod->bug_list);
}