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-rw-r--r--src/vppinfra/linux/mem.c14
-rw-r--r--src/vppinfra/linux/syscall.h66
2 files changed, 7 insertions, 73 deletions
diff --git a/src/vppinfra/linux/mem.c b/src/vppinfra/linux/mem.c
index 11a1e9ee45a..cb46df82552 100644
--- a/src/vppinfra/linux/mem.c
+++ b/src/vppinfra/linux/mem.c
@@ -30,7 +30,6 @@
#include <vppinfra/time.h>
#include <vppinfra/format.h>
#include <vppinfra/clib_error.h>
-#include <vppinfra/linux/syscall.h>
#include <vppinfra/linux/sysfs.h>
#ifndef F_LINUX_SPECIFIC_BASE
@@ -149,7 +148,7 @@ clib_mem_main_init ()
mm->log2_page_sz = min_log2 (page_size);
/* default system hugeppage size */
- if ((fd = memfd_create ("test", MFD_HUGETLB)) != -1)
+ if ((fd = syscall (__NR_memfd_create, "test", MFD_HUGETLB)) != -1)
{
mm->log2_default_hugepage_sz = clib_mem_get_fd_log2_page_size (fd);
close (fd);
@@ -169,7 +168,7 @@ clib_mem_main_init ()
for (int i = 0; i < CLIB_MAX_NUMAS; i++)
{
int status;
- if (move_pages (0, 1, &va, &i, &status, 0) == 0)
+ if (syscall (__NR_move_pages, 0, 1, &va, &i, &status, 0) == 0)
mm->numa_node_bitmap |= 1ULL << i;
}
@@ -298,7 +297,7 @@ clib_mem_vm_create_fd (clib_mem_page_sz_t log2_page_size, char *fmt, ...)
vec_add1 (s, 0);
/* memfd_create introduced in kernel 3.17, we don't support older kernels */
- fd = memfd_create ((char *) s, memfd_flags);
+ fd = syscall (__NR_memfd_create, (char *) s, memfd_flags);
/* kernel versions < 4.14 does not support memfd_create for huge pages */
if (fd == -1 && errno == EINVAL &&
@@ -568,7 +567,7 @@ clib_mem_get_page_stats (void *start, clib_mem_page_sz_t log2_page_size,
stats->total = n_pages;
stats->log2_page_sz = log2_page_size;
- if (move_pages (0, n_pages, ptr, 0, status, 0) != 0)
+ if (syscall (__NR_move_pages, 0, n_pages, ptr, 0, status, 0) != 0)
{
stats->unknown = n_pages;
goto done;
@@ -658,7 +657,8 @@ clib_mem_set_numa_affinity (u8 numa_node, int force)
mask[0] = 1 << numa_node;
- if (set_mempolicy (force ? MPOL_BIND : MPOL_PREFERRED, mask, mask_len))
+ if (syscall (__NR_set_mempolicy, force ? MPOL_BIND : MPOL_PREFERRED, mask,
+ mask_len))
goto error;
vec_reset_length (mm->error);
@@ -675,7 +675,7 @@ clib_mem_set_default_numa_affinity ()
{
clib_mem_main_t *mm = &clib_mem_main;
- if (set_mempolicy (MPOL_DEFAULT, 0, 0))
+ if (syscall (__NR_set_mempolicy, MPOL_DEFAULT, 0, 0))
{
vec_reset_length (mm->error);
mm->error = clib_error_return_unix (mm->error, (char *) __func__);
diff --git a/src/vppinfra/linux/syscall.h b/src/vppinfra/linux/syscall.h
deleted file mode 100644
index c07cad631bd..00000000000
--- a/src/vppinfra/linux/syscall.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef included_linux_syscall_h
-#define included_linux_syscall_h
-
-#include <unistd.h>
-#include <sys/syscall.h>
-
-#ifndef HAVE_GETCPU
-static inline int
-getcpu (unsigned *cpu, unsigned *node)
-{
- return syscall (__NR_getcpu, cpu, node, 0);
-}
-#endif
-
-static inline long
-set_mempolicy (int mode, const unsigned long *nodemask, unsigned long maxnode)
-{
- return syscall (__NR_set_mempolicy, mode, nodemask, maxnode);
-}
-
-static inline int
-get_mempolicy (int *mode, unsigned long *nodemask, unsigned long maxnode,
- void *addr, unsigned long flags)
-{
- return syscall (__NR_get_mempolicy, mode, nodemask, maxnode, addr, flags);
-}
-
-static inline long
-move_pages (int pid, unsigned long count, void **pages, const int *nodes,
- int *status, int flags)
-{
- 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 */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */