* Grygorii Strashko | 2016-01-15 16:20:47 [+0200]:
>--- a/arch/arm/mm/highmem.c
>+++ b/arch/arm/mm/highmem.c
>@@ -175,7 +180,7 @@ void switch_kmaps(struct task_struct *prev_p, struct task_struct *next_p)
> * Restore @next_p's kmap_atomic mappings
> */
> for (i = 0; i < next_p->kmap_idx; i++) {
>- int idx = i + KM_TYPE_NR * smp_processor_id();
>+ int idx = fixmap_idx(i);
>
> if (!pte_none(next_p->kmap_pte[i]))
> set_fixmap_pte(idx, next_p->kmap_pte[i]);
Grygorii, if you remove this chunk then it should apply upstream. Could
you forward it upstream then please? So the -RT piece would shrink a
little:)
Sebastian
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