diff options
-rw-r--r-- | src/configure.ac | 1 | ||||
-rw-r--r-- | src/vppinfra/linux/syscall.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/configure.ac b/src/configure.ac index 857bd01521a..d9c8a47b582 100644 --- a/src/configure.ac +++ b/src/configure.ac @@ -234,6 +234,7 @@ PLUGIN_ENABLED(stn) ############################################################################### # Dependency checks ############################################################################### +AC_CHECK_FUNC([memfd_create], [AC_DEFINE([HAVE_MEMFD_CREATE], [1], [Define if memfd exists])]) AM_COND_IF([ENABLE_DPDK_SHARED], [ diff --git a/src/vppinfra/linux/syscall.h b/src/vppinfra/linux/syscall.h index f8ec5919f3f..4511b85ac1d 100644 --- a/src/vppinfra/linux/syscall.h +++ b/src/vppinfra/linux/syscall.h @@ -39,11 +39,13 @@ move_pages (int pid, unsigned long count, void **pages, const int *nodes, return syscall (__NR_move_pages, pid, count, pages, nodes, status, flags); } +#ifndef HAVE_MEMFD_CREATE static inline int memfd_create (const char *name, unsigned int flags) { return syscall (__NR_memfd_create, name, flags); } +#endif #endif /* included_linux_syscall_h */ |