aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_bif_info.c
diff options
context:
space:
mode:
authorRickard Green <[email protected]>2010-09-23 10:17:29 +0200
committerRickard Green <[email protected]>2010-11-18 14:13:11 +0100
commit728b62363b9ec6248d14438f36adf03f7d737f89 (patch)
tree4dab7fb0582b89a26ebe1bed1a8c2b4b3e47b1c5 /erts/emulator/beam/erl_bif_info.c
parentc4b78dcacf24f871cbd2ecc6375c3af2c229d299 (diff)
downloadotp-728b62363b9ec6248d14438f36adf03f7d737f89.tar.gz
otp-728b62363b9ec6248d14438f36adf03f7d737f89.tar.bz2
otp-728b62363b9ec6248d14438f36adf03f7d737f89.zip
Move cpu topology functionality into erl_cpu_topology.[ch]
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 40d8dc097c..4970cb406c 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -38,6 +38,7 @@
#include "erl_instrument.h"
#include "dist.h"
#include "erl_gc.h"
+#include "erl_cpu_topology.h"
#ifdef HIPE
#include "hipe_arch.h"
#endif
@@ -2345,9 +2346,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
/* Arguments that are unusual follow ... */
else if (ERTS_IS_ATOM_STR("logical_processors", BIF_ARG_1)) {
int no;
- erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
- no = erts_get_cpu_configured(erts_cpuinfo);
- erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
+ erts_get_logical_processors(&no, NULL, NULL);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {
@@ -2357,9 +2356,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
}
else if (ERTS_IS_ATOM_STR("logical_processors_online", BIF_ARG_1)) {
int no;
- erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
- no = erts_get_cpu_online(erts_cpuinfo);
- erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
+ erts_get_logical_processors(NULL, &no, NULL);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {
@@ -2369,9 +2366,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
}
else if (ERTS_IS_ATOM_STR("logical_processors_available", BIF_ARG_1)) {
int no;
- erts_smp_rwmtx_rlock(&erts_cpu_bind_rwmtx);
- no = erts_get_cpu_available(erts_cpuinfo);
- erts_smp_rwmtx_runlock(&erts_cpu_bind_rwmtx);
+ erts_get_logical_processors(NULL, NULL, &no);
if (no > 0)
BIF_RET(make_small((Uint) no));
else {