diff options
Diffstat (limited to 'src/vlib/buffer.c')
| -rw-r--r-- | src/vlib/buffer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c index 6ba82584fcd..a517a5972aa 100644 --- a/src/vlib/buffer.c +++ b/src/vlib/buffer.c @@ -44,6 +44,7 @@ */ #include <vlib/vlib.h> +#include <vlib/unix/unix.h> uword vlib_buffer_length_in_chain_slow_path (vlib_main_t * vm, @@ -583,6 +584,11 @@ alloc_from_free_list (vlib_main_t * vm, dst = alloc_buffers; + /* wait with buffer memory allocation as long as possible + in case external buffer manager takes over */ + if (PREDICT_FALSE (vm->os_physmem_alloc_aligned == 0)) + unix_physmem_init (vm, 0 /* fail_if_physical_memory_not_present */ ); + n_filled = fill_free_list (vm, free_list, n_alloc_buffers); if (n_filled == 0) return 0; |