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Index: sys/compat/linuxkpi/common/include/linux/idr.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/idr.h
+++ sys/compat/linuxkpi/common/include/linux/idr.h
@@ -140,6 +140,11 @@
return (ida_simple_get(ida, 0, max, gfp));
}
+static inline int ida_alloc(struct ida *ida, gfp_t gfp)
+{
+ return (ida_alloc_max(ida, ~0u, gfp));
+}
+
static inline bool
ida_is_empty(struct ida *ida)
{
Index: sys/compat/linuxkpi/common/include/linux/kernel.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/kernel.h
+++ sys/compat/linuxkpi/common/include/linux/kernel.h
@@ -105,7 +105,7 @@
}
#define BUILD_BUG() do { CTASSERT(0); } while (0)
-#define BUILD_BUG_ON(x) _O_CTASSERT(!(x))
+#define BUILD_BUG_ON(x) do { _O_CTASSERT(!(x)) } while (0)
#define BUILD_BUG_ON_MSG(x, msg) BUILD_BUG_ON(x)
#define BUILD_BUG_ON_NOT_POWER_OF_2(x) BUILD_BUG_ON(!powerof2(x))
#define BUILD_BUG_ON_INVALID(expr) while (0) { (void)(expr); }
Index: sys/compat/linuxkpi/common/include/linux/mm.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/mm.h
+++ sys/compat/linuxkpi/common/include/linux/mm.h
@@ -294,4 +294,6 @@
void lkpi_unmap_mapping_range(void *obj, loff_t const holebegin __unused,
loff_t const holelen, int even_cows __unused);
+#define PAGE_ALIGNED(p) __is_aligned(p, PAGE_SIZE)
+
#endif /* _LINUX_MM_H_ */
Index: sys/compat/linuxkpi/common/include/linux/scatterlist.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/scatterlist.h
+++ sys/compat/linuxkpi/common/include/linux/scatterlist.h
@@ -182,6 +182,13 @@
sg_mark_end(&sg[nents - 1]);
}
+static inline void
+sg_init_one(struct scatterlist *sg, const void *buf, unsigned int buflen)
+{
+ sg_init_table(sg, 1);
+ sg_set_buf(sg, buf, buflen);
+}
+
static struct scatterlist *
sg_kmalloc(unsigned int nents, gfp_t gfp_mask)
{

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