vserver 1.9.5.x5

[linux-2.6.git] / fs / proc / kcore.c

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index f7c0cda..5ab9c2a 100644 (file)
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -54,7 +54,7 @@ struct memelfnote
 };
 
 static struct kcore_list *kclist;
-static rwlock_t kclist_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(kclist_lock);
 
 void
 kclist_add(struct kcore_list *new, void *addr, size_t size)
@@ -68,23 +68,6 @@ kclist_add(struct kcore_list *new, void *addr, size_t size)
        write_unlock(&kclist_lock);
 }
 
-struct kcore_list *
-kclist_del(void *addr)
-{
-       struct kcore_list *m, **p = &kclist;
-
-       write_lock(&kclist_lock);
-       for (m = *p; m; p = &m->next) {
-               if (m->addr == (unsigned long)addr) {
-                       *p = m->next;
-                       write_unlock(&kclist_lock);
-                       return m;
-               }
-       }
-       write_unlock(&kclist_lock);
-       return NULL;
-}
-
 static size_t get_kcore_size(int *nphdr, size_t *elf_buflen)
 {
        size_t try, size;
@@ -281,8 +264,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
        unsigned long start;
 
        read_lock(&kclist_lock);
-       tsz =  get_kcore_size(&nphdr, &elf_buflen);
-       proc_root_kcore->size = size = tsz + elf_buflen;
+       proc_root_kcore->size = size = get_kcore_size(&nphdr, &elf_buflen);
        if (buflen == 0 || *fpos >= size) {
                read_unlock(&kclist_lock);
                return 0;