On Wed 28-10-20 10:34:10, Huang Ying wrote:
> To follow code-of-conduct better.
This is changing a user visible interface and any userspace which refers
to the existing name will fail to compile unless I am missing something.
Have you checked how many applications would be affected?
Btw I find "follow CoC better" a very weak argument without further
explanation.
> Signed-off-by: "Huang, Ying" <ying.hu...@intel.com>
> Suggested-by: "Matthew Wilcox (Oracle)" <wi...@infradead.org>
> Acked-by: Rafael Aquini <aqu...@redhat.com>
> Cc: Andrew Morton <a...@linux-foundation.org>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: Mel Gorman <mgor...@suse.de>
> Cc: Rik van Riel <r...@redhat.com>
> Cc: Johannes Weiner <han...@cmpxchg.org>
> Cc: Dave Hansen <dave.han...@intel.com>
> Cc: Andi Kleen <a...@linux.intel.com>
> Cc: Michal Hocko <mho...@suse.com>
> Cc: David Rientjes <rient...@google.com>
> Cc: Rafael Aquini <aqu...@redhat.com>
> ---
> include/uapi/linux/mempolicy.h | 2 +-
> kernel/sched/debug.c | 2 +-
> mm/mempolicy.c | 6 +++---
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h
> index 3354774af61e..3c3666d017e6 100644
> --- a/include/uapi/linux/mempolicy.h
> +++ b/include/uapi/linux/mempolicy.h
> @@ -60,7 +60,7 @@ enum {
> #define MPOL_F_SHARED (1 << 0) /* identify shared policies */
> #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */
> #define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */
> -#define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */
> +#define MPOL_F_MOPRON (1 << 4) /* Migrate On Protnone Reference On
> Node */
>
>
> #endif /* _UAPI_LINUX_MEMPOLICY_H */
> diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
> index 0655524700d2..8bfb6adb3f31 100644
> --- a/kernel/sched/debug.c
> +++ b/kernel/sched/debug.c
> @@ -898,7 +898,7 @@ static void sched_show_numa(struct task_struct *p, struct
> seq_file *m)
>
> task_lock(p);
> pol = p->mempolicy;
> - if (pol && !(pol->flags & MPOL_F_MORON))
> + if (pol && !(pol->flags & MPOL_F_MOPRON))
> pol = NULL;
> mpol_get(pol);
> task_unlock(p);
> diff --git a/mm/mempolicy.c b/mm/mempolicy.c
> index 3fde772ef5ef..f6948b659643 100644
> --- a/mm/mempolicy.c
> +++ b/mm/mempolicy.c
> @@ -2511,7 +2511,7 @@ int mpol_misplaced(struct page *page, struct
> vm_area_struct *vma, unsigned long
> }
>
> /* Migrate the page towards the node whose CPU is referencing it */
> - if (pol->flags & MPOL_F_MORON) {
> + if (pol->flags & MPOL_F_MOPRON) {
> polnid = thisnid;
>
> if (!should_numa_migrate_memory(current, page, curnid, thiscpu))
> @@ -2802,7 +2802,7 @@ void __init numa_policy_init(void)
> preferred_node_policy[nid] = (struct mempolicy) {
> .refcnt = ATOMIC_INIT(1),
> .mode = MPOL_PREFERRED,
> - .flags = MPOL_F_MOF | MPOL_F_MORON,
> + .flags = MPOL_F_MOF | MPOL_F_MOPRON,
> .v = { .preferred_node = nid, },
> };
> }
> @@ -3010,7 +3010,7 @@ void mpol_to_str(char *buffer, int maxlen, struct
> mempolicy *pol)
> unsigned short mode = MPOL_DEFAULT;
> unsigned short flags = 0;
>
> - if (pol && pol != &default_policy && !(pol->flags & MPOL_F_MORON)) {
> + if (pol && pol != &default_policy && !(pol->flags & MPOL_F_MOPRON)) {
> mode = pol->mode;
> flags = pol->flags;
> }
> --
> 2.28.0
>
--
Michal Hocko
SUSE Labs
