D48753.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/xarray.h b/sys/compat/linuxkpi/common/include/linux/xarray.h
	--- a/sys/compat/linuxkpi/common/include/linux/xarray.h
	+++ b/sys/compat/linuxkpi/common/include/linux/xarray.h
	@@ -67,6 +67,7 @@
	void xa_load(struct xarray , uint32_t);
	int xa_alloc(struct xarray , uint32_t , void *, uint32_t, gfp_t);
	int xa_alloc_cyclic(struct xarray , uint32_t , void , uint32_t, uint32_t , gfp_t);
	+int xa_alloc_cyclic_irq(struct xarray , uint32_t , void , uint32_t, uint32_t , gfp_t);
	int xa_insert(struct xarray , uint32_t, void , gfp_t);
	void xa_store(struct xarray , uint32_t, void *, gfp_t);
	void xa_init_flags(struct xarray *, uint32_t);
	diff --git a/sys/compat/linuxkpi/common/src/linux_xarray.c b/sys/compat/linuxkpi/common/src/linux_xarray.c
	--- a/sys/compat/linuxkpi/common/src/linux_xarray.c
	+++ b/sys/compat/linuxkpi/common/src/linux_xarray.c
	@@ -233,6 +233,19 @@
	return (retval);
	}

	+int
	+xa_alloc_cyclic_irq(struct xarray xa, uint32_t pindex, void *ptr,
	+ uint32_t mask, uint32_t *pnext_index, gfp_t gfp)
	+{
	+ int retval;
	+
	+ xa_lock_irq(xa);
	+ retval = __xa_alloc_cyclic(xa, pindex, ptr, mask, pnext_index, gfp);
	+ xa_unlock_irq(xa);
	+
	+ return (retval);
	+}
	+
	/*
	* This function tries to insert an element at the given index. The
	* "gfp" argument basically decides of this function can sleep or not