summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/mm/mmu_context_nohash.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 5051c9363f8c..3fbe36266838 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -62,7 +62,6 @@ static unsigned long *context_map;
static unsigned long *stale_map[NR_CPUS];
static struct mm_struct **context_mm;
static DEFINE_RAW_SPINLOCK(context_lock);
-static bool no_selective_tlbil;
#define CTX_MAP_SIZE \
(sizeof(unsigned long) * (last_context / BITS_PER_LONG + 1))
@@ -279,7 +278,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next,
goto stolen;
}
#endif /* CONFIG_SMP */
- if (no_selective_tlbil)
+ if (IS_ENABLED(CONFIG_PPC_8xx))
id = steal_all_contexts();
else
id = steal_context_up(id);
@@ -440,16 +439,12 @@ void __init mmu_context_init(void)
* present if needed.
* -- BenH
*/
- if (mmu_has_feature(MMU_FTR_TYPE_8xx)) {
+ if (mmu_has_feature(MMU_FTR_TYPE_8xx))
last_context = 16;
- no_selective_tlbil = true;
- } else if (mmu_has_feature(MMU_FTR_TYPE_47x)) {
+ else if (mmu_has_feature(MMU_FTR_TYPE_47x))
last_context = 65535;
- no_selective_tlbil = false;
- } else {
+ else
last_context = 255;
- no_selective_tlbil = false;
- }
#ifdef DEBUG_CLAMP_LAST_CONTEXT
last_context = DEBUG_CLAMP_LAST_CONTEXT;