diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2014-03-14 12:45:29 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-01 23:19:14 -0400 |
commit | 7f4b36f9bb930b3b2105a9a2cb0121fa7028c432 (patch) | |
tree | a1e532d174e4adc321d9dd85d9c3ac5a6b8d1549 /fs | |
parent | 4d359507346a156491300cc193252b525892ae91 (diff) |
get rid of files_defer_init()
the only thing it's doing these days is calculation of
upper limit for fs.nr_open sysctl and that can be done
statically
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/file.c | 11 | ||||
-rw-r--r-- | fs/file_table.c | 1 |
2 files changed, 4 insertions, 8 deletions
diff --git a/fs/file.c b/fs/file.c index eb56a13dab3..682103b95f8 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 ce1504fec5a..718e8e5224f 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); } |