Merge v5.15-rc5 into char-misc-next

We need the fixes in here as well, and also resolve some merge conflicts
in:
	drivers/misc/eeprom/at25.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 17 insertions, 7 deletions

diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 8b42c43fc14fe..398736d8c78a4 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2239,15 +2239,10 @@ enum irdma_status_code irdma_prm_add_pble_mem(struct irdma_pble_prm *pprm,
 
 	sizeofbitmap = (u64)pchunk->size >> pprm->pble_shift;
 
-	pchunk->bitmapmem.size = sizeofbitmap >> 3;
-	pchunk->bitmapmem.va = kzalloc(pchunk->bitmapmem.size, GFP_KERNEL);
-
-	if (!pchunk->bitmapmem.va)
+	pchunk->bitmapbuf = bitmap_zalloc(sizeofbitmap, GFP_KERNEL);
+	if (!pchunk->bitmapbuf)
 		return IRDMA_ERR_NO_MEMORY;
 
-	pchunk->bitmapbuf = pchunk->bitmapmem.va;
-	bitmap_zero(pchunk->bitmapbuf, sizeofbitmap);
-
 	pchunk->sizeofbitmap = sizeofbitmap;
 	/* each pble is 8 bytes hence shift by 3 */
 	pprm->total_pble_alloc += pchunk->size >> 3;
@@ -2491,3 +2486,18 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event)
 	ibevent.element.qp = &iwqp->ibqp;
 	iwqp->ibqp.event_handler(&ibevent, iwqp->ibqp.qp_context);
 }
+
+bool irdma_cq_empty(struct irdma_cq *iwcq)
+{
+	struct irdma_cq_uk *ukcq;
+	u64 qword3;
+	__le64 *cqe;
+	u8 polarity;
+
+	ukcq  = &iwcq->sc_cq.cq_uk;
+	cqe = IRDMA_GET_CURRENT_CQ_ELEM(ukcq);
+	get_64bit_val(cqe, 24, &qword3);
+	polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3);
+
+	return polarity != ukcq->polarity;
+}