*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef __LIBCFS_LIBCFS_H__
#endif
#include <libcfs/linux/linux-misc.h>
+#include <libcfs/linux/linux-mem.h>
#include <libcfs/linux/linux-time.h>
#include <libcfs/linux/linux-wait.h>
#include <libcfs/libcfs_private.h>
#include <libcfs/bitmap.h>
#include <libcfs/libcfs_cpu.h>
-#include <libcfs/libcfs_prim.h>
#include <libcfs/libcfs_string.h>
#include <libcfs/libcfs_workitem.h>
#include <libcfs/libcfs_hash.h>
-#include <libcfs/libcfs_heap.h>
#include <libcfs/libcfs_fail.h>
#include "curproc.h"
#define LIBCFS_VERSION "0.7.1"
-#define PO2_ROUNDUP_TYPED(x, po2, type) (-(-(type)(x) & -(type)(po2)))
-#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
-
/* Sparse annotations */
#if !defined(__must_hold)
# ifdef __CHECKER__
# endif /* !__CHECKER__ */
#endif /* !__must_hold */
-#ifdef HAVE_TOTALRAM_PAGES_AS_FUNC
- #ifndef cfs_totalram_pages
- #define cfs_totalram_pages() totalram_pages()
- #endif
-#else
- #ifndef cfs_totalram_pages
- #define cfs_totalram_pages() totalram_pages
- #endif
-#endif
-
typedef s32 timeout_t;
/* need both kernel and user-land acceptor */
return notifier_from_errno(err) | NOTIFY_STOP_MASK;
}
-/*
- * Defined by platform
- */
-int unshare_fs_struct(void);
-
int libcfs_ioctl_data_adjust(struct libcfs_ioctl_data *data);
-#define container_of0(ptr, type, member) container_of_safe(ptr, type, member)
-
extern struct workqueue_struct *cfs_rehash_wq;
-struct lnet_debugfs_symlink_def {
- const char *name;
- const char *target;
-};
-
void lnet_insert_debugfs(struct ctl_table *table);
void lnet_remove_debugfs(struct ctl_table *table);
void __user *buffer, size_t *lenp,
int (*handler)(void *data, int write, loff_t pos,
void __user *buffer, int len));
+int debugfs_doint(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos);
+/*
+ * Memory
+ */
+#if BITS_PER_LONG == 32
+/* limit to lowmem on 32-bit systems */
+#define NUM_CACHEPAGES \
+ min(cfs_totalram_pages(), 1UL << (30 - PAGE_SHIFT) * 3 / 4)
+#else
+#define NUM_CACHEPAGES cfs_totalram_pages()
+#endif
#define wait_var_event_warning(var, condition, format, ...) \
do { \
); \
} while (0)
+/* atomic-context safe vfree */
+void libcfs_vfree_atomic(const void *addr);
+
+/* interval tree */
+
+#ifdef HAVE_INTERVAL_TREE_CACHED
+#define interval_tree_root rb_root_cached
+#define interval_tree_first rb_first_cached
+#define INTERVAL_TREE_ROOT RB_ROOT_CACHED
+#else
+#define interval_tree_root rb_root
+#define interval_tree_first rb_first
+#define INTERVAL_TREE_ROOT RB_ROOT
+#endif /* HAVE_INTERVAL_TREE_CACHED */
+
#endif /* _LIBCFS_LIBCFS_H_ */