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authorAl Viro <viro@zeniv.linux.org.uk>2014-03-14 12:45:29 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-04-01 23:19:14 -0400
commit7f4b36f9bb930b3b2105a9a2cb0121fa7028c432 (patch)
treea1e532d174e4adc321d9dd85d9c3ac5a6b8d1549 /fs/file.c
parent4d359507346a156491300cc193252b525892ae91 (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/file.c')
-rw-r--r--fs/file.c11
1 files changed, 4 insertions, 7 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,