[PATCH RESEND v4 3/8] net/memif: set memfd syscall ID on RISC-V

[Stanislaw Kardach <kda@semihalf.com>]

Define the missing __NR_memfd_create syscall id to enable the memif PMD.

Sponsored-by: Frank Zhao <Frank.Zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
---
 drivers/net/memif/meson.build     | 5 -----
 drivers/net/memif/rte_eth_memif.h | 2 ++
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/memif/meson.build b/drivers/net/memif/meson.build
index 9afb495953..680bc8631c 100644
--- a/drivers/net/memif/meson.build
+++ b/drivers/net/memif/meson.build
@@ -5,11 +5,6 @@ if not is_linux
     build = false
     reason = 'only supported on Linux'
 endif
-if arch_subdir == 'riscv'
-		build = false
-		reason = 'riscv arch not supported'
-		subdir_done()
-endif
 
 sources = files(
         'memif_socket.c',
diff --git a/drivers/net/memif/rte_eth_memif.h b/drivers/net/memif/rte_eth_memif.h
index a5ee23d42e..81e7dceae0 100644
--- a/drivers/net/memif/rte_eth_memif.h
+++ b/drivers/net/memif/rte_eth_memif.h
@@ -180,6 +180,8 @@ const char *memif_version(void);
 #define __NR_memfd_create 360
 #elif defined __i386__
 #define __NR_memfd_create 356
+#elif defined __riscv
+#define __NR_memfd_create 279
 #else
 #error "__NR_memfd_create unknown for this architecture"
 #endif
-- 
2.30.2