scsi: lpfc: Fix a kernel warning triggered by lpfc_get_sgl_per_hdwq()

commit 765ab6cdac3b681952da0e22184bf6cf1ae41cf8 upstream.

Fix the following kernel bug report:

BUG: using smp_processor_id() in preemptible [00000000] code: systemd-udevd/954

Fixes: d79c9e9d4b3d ("scsi: lpfc: Support dynamic unbounded SGL lists on G7 hardware.")
Link: https://lore.kernel.org/r/20191107052158.25788-2-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 9771638..2d75be0 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -20430,7 +20430,7 @@ lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_buf)
                /* allocate more */
                spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags);
                tmp = kmalloc_node(sizeof(*tmp), GFP_ATOMIC,
-                                  cpu_to_node(smp_processor_id()));
+                                  cpu_to_node(raw_smp_processor_id()));
                if (!tmp) {
                        lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
                                        "8353 error kmalloc memory for HDWQ "
@@ -20573,7 +20573,7 @@ lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba,
                /* allocate more */
                spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags);
                tmp = kmalloc_node(sizeof(*tmp), GFP_ATOMIC,
-                                  cpu_to_node(smp_processor_id()));
+                                  cpu_to_node(raw_smp_processor_id()));
                if (!tmp) {
                        lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
                                        "8355 error kmalloc memory for HDWQ "