[dpdk-dev,v6,3/8] eal/linux: never check iopl for arm
Commit Message
iopl() syscall not supported in linux-arm/arm64 so always return 0 value.
Signed-off-by: Santosh Shukla <sshukla@mvista.com>
Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jan Viktorin <viktorin@rehivetech.com>
Acked-by: David Marchand <david.marchand@6wind.com>
---
lib/librte_eal/linuxapp/eal/eal.c | 2 ++
1 file changed, 2 insertions(+)
@@ -715,6 +715,8 @@ rte_eal_iopl_init(void)
if (iopl(3) != 0)
return -1;
return 0;
+#elif defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
+ return 0; /* iopl syscall not supported for ARM/ARM64 */
#else
return -1;
#endif