diff options
| -rw-r--r-- | src/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/cmake/syscall.cmake (renamed from src/cmake/memfd.cmake) | 10 | ||||
| -rw-r--r-- | src/vppinfra/linux/syscall.h | 6 | ||||
| -rw-r--r-- | src/vppinfra/pmalloc.c | 3 |
4 files changed, 17 insertions, 4 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 161e3c57c44..d467da7549a 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -84,7 +84,7 @@ set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp") set(THREADS_PREFER_PTHREAD_FLAG ON) find_package(Threads REQUIRED) -include(cmake/memfd.cmake) +include(cmake/syscall.cmake) include(cmake/api.cmake) include(cmake/library.cmake) include(cmake/exec.cmake) diff --git a/src/cmake/memfd.cmake b/src/cmake/syscall.cmake index ca499c459ab..1e0a559b5df 100644 --- a/src/cmake/memfd.cmake +++ b/src/cmake/syscall.cmake @@ -24,3 +24,13 @@ if (HAVE_MEMFD_CREATE) add_definitions(-DHAVE_MEMFD_CREATE) endif() +check_c_source_compiles(" + #define _GNU_SOURCE + #include <sched.h> + int main() { return getcpu (0, 0); } +" HAVE_GETCPU) + +if (HAVE_GETCPU) + add_definitions(-DHAVE_GETCPU) +endif() + diff --git a/src/vppinfra/linux/syscall.h b/src/vppinfra/linux/syscall.h index 1ae029d5802..c07cad631bd 100644 --- a/src/vppinfra/linux/syscall.h +++ b/src/vppinfra/linux/syscall.h @@ -19,11 +19,13 @@ #include <unistd.h> #include <sys/syscall.h> +#ifndef HAVE_GETCPU static inline int -getcpu (unsigned *cpu, unsigned *node, void *tcache) +getcpu (unsigned *cpu, unsigned *node) { - return syscall (__NR_getcpu, cpu, node, tcache); + return syscall (__NR_getcpu, cpu, node, 0); } +#endif static inline long set_mempolicy (int mode, const unsigned long *nodemask, unsigned long maxnode) diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c index 9f908f40cc9..d9e50d15733 100644 --- a/src/vppinfra/pmalloc.c +++ b/src/vppinfra/pmalloc.c @@ -21,6 +21,7 @@ #include <unistd.h> #include <linux/mempolicy.h> #include <linux/memfd.h> +#include <sched.h> #include <vppinfra/format.h> #include <vppinfra/linux/syscall.h> @@ -53,7 +54,7 @@ pmalloc_validate_numa_node (u32 * numa_node) if (*numa_node == CLIB_PMALLOC_NUMA_LOCAL) { u32 cpu; - if (getcpu (&cpu, numa_node, 0) != 0) + if (getcpu (&cpu, numa_node) != 0) return 1; } return 0; |