diff options
| -rw-r--r-- | fs/file_table.c | 12 | ||||
| -rw-r--r-- | fs/namespace.c | 8 | ||||
| -rw-r--r-- | include/asm-generic/uaccess.h | 8 |
3 files changed, 12 insertions, 16 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 72e861a35a7f..61517f57f8ef 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -233,12 +233,10 @@ static LLIST_HEAD(delayed_fput_list); static void delayed_fput(struct work_struct *unused) { struct llist_node *node = llist_del_all(&delayed_fput_list); - struct llist_node *next; + struct file *f, *t; - for (; node; node = next) { - next = llist_next(node); - __fput(llist_entry(node, struct file, f_u.fu_llist)); - } + llist_for_each_entry_safe(f, t, node, f_u.fu_llist) + __fput(f); } static void ____fput(struct callback_head *work) @@ -312,7 +310,7 @@ void put_filp(struct file *file) } void __init files_init(void) -{ +{ filp_cachep = kmem_cache_create("filp", sizeof(struct file), 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL); percpu_counter_init(&nr_files, 0, GFP_KERNEL); @@ -331,4 +329,4 @@ void __init files_maxfiles_init(void) n = ((totalram_pages - memreserve) * (PAGE_SIZE / 1024)) / 10; files_stat.max_files = max_t(unsigned long, n, NR_FILE); -} +} diff --git a/fs/namespace.c b/fs/namespace.c index e48ad0192d81..54059b142d6b 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1182,12 +1182,10 @@ static LLIST_HEAD(delayed_mntput_list); static void delayed_mntput(struct work_struct *unused) { struct llist_node *node = llist_del_all(&delayed_mntput_list); - struct llist_node *next; + struct mount *m, *t; - for (; node; node = next) { - next = llist_next(node); - cleanup_mnt(llist_entry(node, struct mount, mnt_llist)); - } + llist_for_each_entry_safe(m, t, node, mnt_llist) + cleanup_mnt(m); } static DECLARE_DELAYED_WORK(delayed_mntput_work, delayed_mntput); diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 723e81a6c162..2e51f6e7b3c2 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -75,10 +75,10 @@ static inline int __access_ok(unsigned long addr, unsigned long size) #define put_user(x, ptr) \ ({ \ - void *__p = (ptr); \ + void __user *__p = (ptr); \ might_fault(); \ access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ? \ - __put_user((x), ((__typeof__(*(ptr)) *)__p)) : \ + __put_user((x), ((__typeof__(*(ptr)) __user *)__p)) : \ -EFAULT; \ }) @@ -137,10 +137,10 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define get_user(x, ptr) \ ({ \ - const void *__p = (ptr); \ + const void __user *__p = (ptr); \ might_fault(); \ access_ok(VERIFY_READ, __p, sizeof(*ptr)) ? \ - __get_user((x), (__typeof__(*(ptr)) *)__p) : \ + __get_user((x), (__typeof__(*(ptr)) __user *)__p) :\ ((x) = (__typeof__(*(ptr)))0,-EFAULT); \ }) |