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-rw-r--r--fs/dcache.c13
-rw-r--r--fs/file_table.c24
2 files changed, 18 insertions, 19 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 5c8ea15e73a5..9b5fe503f6cb 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3442,22 +3442,15 @@ void __init vfs_caches_init_early(void)
inode_init_early();
}
-void __init vfs_caches_init(unsigned long mempages)
+void __init vfs_caches_init(void)
{
- unsigned long reserve;
-
- /* Base hash sizes on available memory, with a reserve equal to
- 150% of current kernel size */
-
- reserve = min((mempages - nr_free_pages()) * 3/2, mempages - 1);
- mempages -= reserve;
-
names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
dcache_init();
inode_init();
- files_init(mempages);
+ files_init();
+ files_maxfiles_init();
mnt_init();
bdev_cache_init();
chrdev_init();
diff --git a/fs/file_table.c b/fs/file_table.c
index 7f9d407c7595..ad17e05ebf95 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -25,6 +25,7 @@
#include <linux/hardirq.h>
#include <linux/task_work.h>
#include <linux/ima.h>
+#include <linux/swap.h>
#include <linux/atomic.h>
@@ -308,19 +309,24 @@ void put_filp(struct file *file)
}
}
-void __init files_init(unsigned long mempages)
+void __init files_init(void)
{
- unsigned long n;
-
filp_cachep = kmem_cache_create("filp", sizeof(struct file), 0,
SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
+ percpu_counter_init(&nr_files, 0, GFP_KERNEL);
+}
- /*
- * One file with associated inode and dcache is very roughly 1K.
- * Per default don't use more than 10% of our memory for files.
- */
+/*
+ * One file with associated inode and dcache is very roughly 1K. Per default
+ * do not use more than 10% of our memory for files.
+ */
+void __init files_maxfiles_init(void)
+{
+ unsigned long n;
+ unsigned long memreserve = (totalram_pages - nr_free_pages()) * 3/2;
+
+ memreserve = min(memreserve, totalram_pages - 1);
+ n = ((totalram_pages - memreserve) * (PAGE_SIZE / 1024)) / 10;
- n = (mempages * (PAGE_SIZE / 1024)) / 10;
files_stat.max_files = max_t(unsigned long, n, NR_FILE);
- percpu_counter_init(&nr_files, 0, GFP_KERNEL);
}