diff options
| -rw-r--r-- | fs/file.c | 11 | ||||
| -rw-r--r-- | fs/file_table.c | 1 | ||||
| -rw-r--r-- | include/linux/fdtable.h | 2 |
3 files changed, 4 insertions, 10 deletions
diff --git a/fs/file.c b/fs/file.c index eb56a13dab3e..682103b95f8f 100644 --- a/fs/file.c +++ b/fs/file.c @@ -25,7 +25,10 @@ int sysctl_nr_open __read_mostly = 1024*1024; int sysctl_nr_open_min = BITS_PER_LONG; -int sysctl_nr_open_max = 1024 * 1024; /* raised later */ +/* our max() is unusable in constant expressions ;-/ */ +#define __const_max(x, y) ((x) < (y) ? (x) : (y)) +int sysctl_nr_open_max = __const_max(INT_MAX, ~(size_t)0/sizeof(void *)) & + -BITS_PER_LONG; static void *alloc_fdmem(size_t size) { @@ -429,12 +432,6 @@ void exit_files(struct task_struct *tsk) } } -void __init files_defer_init(void) -{ - sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) & - -BITS_PER_LONG; -} - struct files_struct init_files = { .count = ATOMIC_INIT(1), .fdt = &init_files.fdtab, diff --git a/fs/file_table.c b/fs/file_table.c index ce1504fec5a1..718e8e5224f8 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -325,6 +325,5 @@ void __init files_init(unsigned long mempages) n = (mempages * (PAGE_SIZE / 1024)) / 10; files_stat.max_files = max_t(unsigned long, n, NR_FILE); - files_defer_init(); percpu_counter_init(&nr_files, 0); } diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 70e8e21c0a30..230f87bdf5ad 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -63,8 +63,6 @@ struct file_operations; struct vfsmount; struct dentry; -extern void __init files_defer_init(void); - #define rcu_dereference_check_fdtable(files, fdtfd) \ rcu_dereference_check((fdtfd), lockdep_is_held(&(files)->file_lock)) |