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vppinfra: autodetect default hugepage size
[vpp.git]
/
src
/
plugins
/
dpdk
/
device
/
init.c
diff --git
a/src/plugins/dpdk/device/init.c
b/src/plugins/dpdk/device/init.c
index
6553fca
..
b9b3b15
100644
(file)
--- a/
src/plugins/dpdk/device/init.c
+++ b/
src/plugins/dpdk/device/init.c
@@
-1284,15
+1284,17
@@
dpdk_config (vlib_main_t * vm, unformat_input_t * input)
/* *INDENT-ON* */
}
/* *INDENT-ON* */
}
+ uword default_hugepage_sz = clib_mem_get_default_hugepage_size ();
/* *INDENT-OFF* */
clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
{
clib_error_t *e;
/* *INDENT-OFF* */
clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
{
clib_error_t *e;
-
+ uword n_pages;
vec_validate(mem_by_socket, c);
vec_validate(mem_by_socket, c);
+ n_pages = round_pow2 (mem_by_socket[c], default_hugepage_sz);
+ n_pages /= default_hugepage_sz;
- e = clib_sysfs_prealloc_hugepages(c, 0, mem_by_socket[c] / 2);
- if (e)
+ if ((e = clib_sysfs_prealloc_hugepages(c, 0, n_pages)))
clib_error_report (e);
}));
/* *INDENT-ON* */
clib_error_report (e);
}));
/* *INDENT-ON* */