diff options
| -rw-r--r-- | arch/x86/mm/pat.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index d2a72abc9de..9b647f67938 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -424,17 +424,9 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, spin_lock(&memtype_lock); - entry = memtype_rb_search(&memtype_rbroot, new->start); - if (likely(entry != NULL)) { - /* To work correctly with list_for_each_entry_continue */ - entry = list_entry(entry->nd.prev, struct memtype, nd); - } else { - entry = list_entry(&memtype_list, struct memtype, nd); - } - /* Search for existing mapping that overlaps the current range */ where = NULL; - list_for_each_entry_continue(entry, &memtype_list, nd) { + list_for_each_entry(entry, &memtype_list, nd) { if (end <= entry->start) { where = entry->nd.prev; break; @@ -532,7 +524,7 @@ int free_memtype(u64 start, u64 end) * in sorted start address */ saved_entry = entry; - list_for_each_entry(entry, &memtype_list, nd) { + list_for_each_entry_from(entry, &memtype_list, nd) { if (entry->start == start && entry->end == end) { rb_erase(&entry->rb, &memtype_rbroot); list_del(&entry->nd); |