[rtems-libbsd commit] NVME(4): Enable per-CPU IO queues

Sebastian Huber sebh at rtems.org
Thu Nov 14 06:05:46 UTC 2019


Module:    rtems-libbsd
Branch:    5-freebsd-12
Commit:    16c04c33ef9905044496b8b6f46985ff1adbbccb
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=16c04c33ef9905044496b8b6f46985ff1adbbccb

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Sep 20 09:59:50 2019 +0200

NVME(4): Enable per-CPU IO queues

Update #3821.

---

 freebsd/sys/dev/nvme/nvme_ctrlr.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/freebsd/sys/dev/nvme/nvme_ctrlr.c b/freebsd/sys/dev/nvme/nvme_ctrlr.c
index 4e6e932..86cabfb 100644
--- a/freebsd/sys/dev/nvme/nvme_ctrlr.c
+++ b/freebsd/sys/dev/nvme/nvme_ctrlr.c
@@ -45,6 +45,13 @@ __FBSDID("$FreeBSD$");
 #include <sys/endian.h>
 
 #include "nvme_private.h"
+#ifdef __rtems__
+#include <rtems/score/smp.h>
+#undef curcpu
+#define curcpu _SMP_Get_current_processor()
+#undef mp_ncpus
+#define mp_ncpus _SMP_Get_processor_maximum()
+#endif /* __rtems__ */
 
 #define B4_CHK_RDY_DELAY_MS	2300		/* work around controller bug */
 



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