To prepare for supporting each feature of the housekeeping cpumask
toward cpuset, prepare for HK_FLAG_DOMAIN to move to its own cpumask.
This will allow to modify the set passed through "isolcpus=" kernel boot
parameter on runtime.
Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
Cc: Nitesh Lal <nilal@xxxxxxxxxx>
Cc: Nicolas Saenz <nsaenzju@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Zefan Li <lizefan.x@xxxxxxxxxxxxx>
Cc: Alex Belits <abelits@xxxxxxxxxxx>
---
net/core/net-sysfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f6197774048b..78ea904e9206 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -782,7 +782,7 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
{
struct rps_map *old_map, *map;
cpumask_var_t mask;
- int err, cpu, i, hk_flags;
+ int err, cpu, i;
static DEFINE_MUTEX(rps_map_mutex);
if (!capable(CAP_NET_ADMIN))
@@ -798,8 +798,8 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
}
if (!cpumask_empty(mask)) {
- hk_flags = HK_FLAG_DOMAIN | HK_FLAG_WQ;
- cpumask_and(mask, mask, housekeeping_cpumask(hk_flags));
+ cpumask_and(mask, mask, housekeeping_cpumask(HK_FLAG_DOMAIN));
+ cpumask_and(mask, mask, housekeeping_cpumask(HK_FLAG_WQ));
if (cpumask_empty(mask)) {
free_cpumask_var(mask);
return -EINVAL;
--
2.25.1
