diff options
Diffstat (limited to 'arch/riscv/mm/context.c')
| -rw-r--r-- | arch/riscv/mm/context.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index b562b3c44487..5315af06cd4d 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -22,7 +22,6 @@ DEFINE_STATIC_KEY_FALSE(use_asid_allocator); static unsigned long asid_bits; static unsigned long num_asids; -unsigned long asid_mask; static atomic_long_t current_version; @@ -128,7 +127,7 @@ static unsigned long __new_context(struct mm_struct *mm) goto set_asid; /* We're out of ASIDs, so increment current_version */ - ver = atomic_long_add_return_relaxed(num_asids, ¤t_version); + ver = atomic_long_add_return_relaxed(BIT(SATP_ASID_BITS), ¤t_version); /* Flush everything */ __flush_context(); @@ -247,7 +246,6 @@ static int __init asids_init(void) /* Pre-compute ASID details */ if (asid_bits) { num_asids = 1 << asid_bits; - asid_mask = num_asids - 1; } /* @@ -255,7 +253,7 @@ static int __init asids_init(void) * at-least twice more than CPUs */ if (num_asids > (2 * num_possible_cpus())) { - atomic_long_set(¤t_version, num_asids); + atomic_long_set(¤t_version, BIT(SATP_ASID_BITS)); context_asid_map = bitmap_zalloc(num_asids, GFP_KERNEL); if (!context_asid_map) |