* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
# define libcfs_kmem_dec(ptr, size) do {} while (0)
#endif /* LIBCFS_DEBUG */
-#define LIBCFS_VMALLOC_SIZE 16384
+#ifndef LIBCFS_VMALLOC_SIZE
+#define LIBCFS_VMALLOC_SIZE (2 << CFS_PAGE_SHIFT) /* 2 pages */
+#endif
#define LIBCFS_ALLOC_GFP(ptr, size, mask) \
do { \
break; \
} \
libcfs_kmem_inc((ptr), (size)); \
- if (!((mask) & CFS_ALLOC_ZERO)) \
- memset((ptr), 0, (size)); \
+ memset((ptr), 0, (size)); \
CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %d at %p (tot %d).\n", \
(int)(size), (ptr), cfs_atomic_read (&libcfs_kmemory)); \
} while (0)
/* !__KERNEL__ */
#endif
+#define LASSERT_ATOMIC_ENABLED (1)
+
+#if LASSERT_ATOMIC_ENABLED
+
+/** assert value of @a is equal to @v */
+#define LASSERT_ATOMIC_EQ(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) == v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is unequal to @v */
+#define LASSERT_ATOMIC_NE(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) != v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is little than @v */
+#define LASSERT_ATOMIC_LT(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) < v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is little/equal to @v */
+#define LASSERT_ATOMIC_LE(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) <= v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is great than @v */
+#define LASSERT_ATOMIC_GT(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) > v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is great/equal to @v */
+#define LASSERT_ATOMIC_GE(a, v) \
+do { \
+ LASSERTF(cfs_atomic_read(a) >= v, \
+ "value: %d\n", cfs_atomic_read((a))); \
+} while (0)
+
+/** assert value of @a is great than @v1 and little than @v2 */
+#define LASSERT_ATOMIC_GT_LT(a, v1, v2) \
+do { \
+ int __v = cfs_atomic_read(a); \
+ LASSERTF(__v > v1 && __v < v2, "value: %d\n", __v); \
+} while (0)
+
+/** assert value of @a is great than @v1 and little/equal to @v2 */
+#define LASSERT_ATOMIC_GT_LE(a, v1, v2) \
+do { \
+ int __v = cfs_atomic_read(a); \
+ LASSERTF(__v > v1 && __v <= v2, "value: %d\n", __v); \
+} while (0)
+
+/** assert value of @a is great/equal to @v1 and little than @v2 */
+#define LASSERT_ATOMIC_GE_LT(a, v1, v2) \
+do { \
+ int __v = cfs_atomic_read(a); \
+ LASSERTF(__v >= v1 && __v < v2, "value: %d\n", __v); \
+} while (0)
+
+/** assert value of @a is great/equal to @v1 and little/equal to @v2 */
+#define LASSERT_ATOMIC_GE_LE(a, v1, v2) \
+do { \
+ int __v = cfs_atomic_read(a); \
+ LASSERTF(__v >= v1 && __v <= v2, "value: %d\n", __v); \
+} while (0)
+
+#else /* !LASSERT_ATOMIC_ENABLED */
+
+#define LASSERT_ATOMIC_EQ(a, v) do {} while (0)
+#define LASSERT_ATOMIC_NE(a, v) do {} while (0)
+#define LASSERT_ATOMIC_LT(a, v) do {} while (0)
+#define LASSERT_ATOMIC_LE(a, v) do {} while (0)
+#define LASSERT_ATOMIC_GT(a, v) do {} while (0)
+#define LASSERT_ATOMIC_GE(a, v) do {} while (0)
+#define LASSERT_ATOMIC_GT_LT(a, v1, v2) do {} while (0)
+#define LASSERT_ATOMIC_GT_LE(a, v1, v2) do {} while (0)
+#define LASSERT_ATOMIC_GE_LT(a, v1, v2) do {} while (0)
+#define LASSERT_ATOMIC_GE_LE(a, v1, v2) do {} while (0)
+
+#endif /* LASSERT_ATOMIC_ENABLED */
+
+#define LASSERT_ATOMIC_ZERO(a) LASSERT_ATOMIC_EQ(a, 0)
+#define LASSERT_ATOMIC_POS(a) LASSERT_ATOMIC_GT(a, 0)
+
#define CFS_ALLOC_PTR(ptr) LIBCFS_ALLOC(ptr, sizeof (*(ptr)));
#define CFS_FREE_PTR(ptr) LIBCFS_FREE(ptr, sizeof (*(ptr)));
int cfs_parse_nidlist(char *str, int len, cfs_list_t *list);
int cfs_match_nid(lnet_nid_t nid, cfs_list_t *list);
+/** \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
return (val + 3) & (~0x3);
}
+#ifndef HAVE_CFS_SIZE_ROUND
static inline int cfs_size_round (int val)
{
return (val + 7) & (~0x7);
}
+#define HAVE_CFS_SIZE_ROUND
+#endif
static inline int cfs_size_round16(int val)
{
* network addresses depend on them... */
QSWLND = 1,
SOCKLND = 2,
- GMLND = 3,
+ GMLND = 3, /* obsolete, keep it so that libcfs_nid2str works */
PTLLND = 4,
O2IBLND = 5,
CIBLND = 6,