#ifndef __LIBCFS_PRIVATE_H__
#define __LIBCFS_PRIVATE_H__
-/* XXX this layering violation is for nidstrings */
-#include <lnet/types.h>
-
#ifndef DEBUG_SUBSYSTEM
# define DEBUG_SUBSYSTEM S_UNDEFINED
#endif
CERROR("LNET: %d total bytes allocated by lnet\n", \
libcfs_kmem_read()); \
} else { \
- memset((ptr), 0, (size)); \
libcfs_kmem_inc((ptr), (size)); \
CDEBUG(D_MALLOC, "alloc '" #ptr "': %d at %p (tot %d).\n", \
(int)(size), (ptr), libcfs_kmem_read()); \
/**
* allocate memory with GFP flags @mask
+ * The allocated memory is zeroed-out.
*/
#define LIBCFS_ALLOC_GFP(ptr, size, mask) \
do { \
LIBCFS_ALLOC_PRE((size), (mask)); \
(ptr) = (size) <= LIBCFS_VMALLOC_SIZE ? \
- kmalloc((size), (mask)) : vmalloc(size); \
+ kzalloc((size), (mask)) : vzalloc(size); \
LIBCFS_ALLOC_POST((ptr), (size)); \
} while (0)
* allocate memory for specified CPU partition
* \a cptab != NULL, \a cpt is CPU partition id of \a cptab
* \a cptab == NULL, \a cpt is HW NUMA node id
+ * The allocated memory is zeroed-out.
*/
#define LIBCFS_CPT_ALLOC_GFP(ptr, cptab, cpt, size, mask) \
do { \
LIBCFS_ALLOC_PRE((size), (mask)); \
(ptr) = (size) <= LIBCFS_VMALLOC_SIZE ? \
- cfs_cpt_malloc((cptab), (cpt), (size), (mask)) : \
- cfs_cpt_vmalloc((cptab), (cpt), (size)); \
+ cfs_cpt_malloc((cptab), (cpt), (size), (mask) | __GFP_ZERO) : \
+ cfs_cpt_vzalloc((cptab), (cpt), (size)); \
LIBCFS_ALLOC_POST((ptr), (size)); \
} while (0)
* build go below this comment. Actual compiler/compiler version
* specific implementations come from the above header files
*/
-#ifdef __GNUC__
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
-#else
-#define likely(x) (!!(x))
-#define unlikely(x) (!!(x))
-#endif
/* !__KERNEL__ */
#endif
+struct cfs_cpt_table;
+
/*
* allocate per-cpu-partition data, returned value is an array of pointers,
* variable can be indexed by CPU ID.
};
/* return number of private locks */
-static inline int
-cfs_percpt_lock_num(struct cfs_percpt_lock *pcl)
-{
- return cfs_cpt_number(pcl->pcl_cptab);
-}
+#define cfs_percpt_lock_num(pcl) cfs_cpt_number(pcl->pcl_cptab)
#else /* !__KERNEL__ */
* value after conversion...
*
*/
-#define CLASSERT(cond) do {switch(42) {case (cond): case 0: break;}} while (0)
-
-/* support decl needed both by kernel and liblustre */
-int libcfs_isknown_lnd(int type);
-char *libcfs_lnd2modname(int type);
-char *libcfs_lnd2str(int type);
-int libcfs_str2lnd(const char *str);
-char *libcfs_net2str(__u32 net);
-char *libcfs_nid2str(lnet_nid_t nid);
-__u32 libcfs_str2net(const char *str);
-lnet_nid_t libcfs_str2nid(const char *str);
-int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
-char *libcfs_id2str(lnet_process_id_t id);
-void cfs_free_nidlist(struct list_head *list);
-int cfs_parse_nidlist(char *str, int len, struct list_head *list);
-int cfs_print_nidlist(char *buffer, int count,
- struct list_head *list);
-int cfs_match_nid(lnet_nid_t nid, struct list_head *list);
-bool cfs_nidrange_is_contiguous(struct list_head *nidlist);
-void cfs_nidrange_find_min_max(struct list_head *nidlist,
- char *min_nid, char *max_nid,
- int nidstr_length);
-
-/** \addtogroup lnet_addr
- * @{ */
-/* how an LNET NID encodes net:address */
-/** extract the address part of an lnet_nid_t */
-#define LNET_NIDADDR(nid) ((__u32)((nid) & 0xffffffff))
-/** extract the network part of an lnet_nid_t */
-#define LNET_NIDNET(nid) ((__u32)(((nid) >> 32)) & 0xffffffff)
-/** make an lnet_nid_t from a network part and an address part */
-#define LNET_MKNID(net,addr) ((((__u64)(net))<<32)|((__u64)(addr)))
-/* how net encodes type:number */
-#define LNET_NETNUM(net) ((net) & 0xffff)
-#define LNET_NETTYP(net) (((net) >> 16) & 0xffff)
-#define LNET_MKNET(typ,num) ((((__u32)(typ))<<16)|((__u32)(num)))
-/** @} lnet_addr */
-
-/* max value for numeric network address */
-#define MAX_NUMERIC_VALUE 0xffffffff
+#define CLASSERT(cond) do {switch (1) {case (cond): case 0: break; } } while (0)
/* implication */
#define ergo(a, b) (!(a) || (b))
#define MKSTR(ptr) ((ptr))? (ptr) : ""
-static inline int cfs_size_round4 (int val)
+static inline size_t cfs_size_round4(size_t val)
{
return (val + 3) & (~0x3);
}
#ifndef HAVE_CFS_SIZE_ROUND
-static inline int cfs_size_round (int val)
+static inline size_t cfs_size_round(size_t val)
{
return (val + 7) & (~0x7);
}
#define HAVE_CFS_SIZE_ROUND
#endif
-static inline int cfs_size_round16(int val)
+static inline size_t cfs_size_round16(size_t val)
{
return (val + 0xf) & (~0xf);
}
-static inline int cfs_size_round32(int val)
+static inline size_t cfs_size_round32(size_t val)
{
return (val + 0x1f) & (~0x1f);
}
-static inline int cfs_size_round0(int val)
+static inline size_t cfs_size_round0(size_t val)
{
if (!val)
return 0;
static inline size_t cfs_round_strlen(char *fset)
{
- return (size_t)cfs_size_round((int)strlen(fset) + 1);
+ return cfs_size_round(strlen(fset) + 1);
}
/* roundup \a val to power2 */
-static inline unsigned int cfs_power2_roundup(unsigned int val)
+static inline size_t cfs_power2_roundup(size_t val)
{
if (val != LOWEST_BIT_SET(val)) { /* not a power of 2 already */
do {
ptr += cfs_size_round(len); \
} while (0)
-#define LOGL0(var,len,ptr) \
-do { \
- if (!len) \
- break; \
- memcpy((char *)ptr, (const char *)var, len); \
- *((char *)(ptr) + len) = 0; \
- ptr += cfs_size_round(len + 1); \
-} while (0)
-
/**
* Lustre Network Driver types.
*/
GNIIPLND = 14,
};
+extern struct cfs_psdev_ops libcfs_psdev_ops;
+extern struct miscdevice libcfs_dev;
+extern struct cfs_wi_sched *cfs_sched_rehash;
+
+extern int insert_proc(void);
+extern void remove_proc(void);
+
#endif