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Linux 3.9 compat: Switch to hlist_for_each{,_rcu}

Browse Source 
torvalds/linux@b67bfe0d42 changed
hlist_for_each_entry{,_rcu} to take 3 arguments instead of 4. We handle
this by switching to hlist_for_each{,_rcu}, which works across all
supported kernels.

Signed-off-by: Richard Yao <ryao@cs.stonybrook.edu>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Richard Yao 2013-03-04 15:17:03 -05:00 committed by Brian Behlendorf
parent 8274ed5988
commit 4a31e5aa9b
2 changed files with 4 additions and 2 deletions
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3
module/spl/spl-kmem.c
View File

@ -404,7 +404,8 @@ kmem_del_init(spinlock_t *lock, struct hlist_head *table, int bits, const void *
spin_lock_irqsave(lock, flags);
head = &table[hash_ptr(addr, bits)];
hlist_for_each_entry_rcu(p, node, head, kd_hlist) {
hlist_for_each_rcu(node, head) {
p = list_entry_rcu(node, struct kmem_debug, kd_hlist);
if (p->kd_addr == addr) {
hlist_del_init(&p->kd_hlist);
list_del_init(&p->kd_list);

3
module/spl/spl-tsd.c
View File

@ -113,7 +113,8 @@ tsd_hash_search(tsd_hash_table_t *table, uint_t key, pid_t pid)
hash = hash_long((ulong_t)key * (ulong_t)pid, table->ht_bits);
bin = &table->ht_bins[hash];
spin_lock(&bin->hb_lock);
hlist_for_each_entry(entry, node, &bin->hb_head, he_list) {
hlist_for_each(node, &bin->hb_head) {
entry = list_entry(node, tsd_hash_entry_t, he_list);
if ((entry->he_key == key) && (entry->he_pid == pid)) {
spin_unlock(&bin->hb_lock);
SRETURN(entry);