arm64: mm: Drop the unused cpu parameter (742fafa5) · Commits · 戴 / test

arch/arm64/mm/context.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ void verify_cpu_asid_bits(void)
		}
		}

		static void flush_context(unsigned int cpu)
		static void flush_context(void)
		{
		int i;
		u64 asid;
		@@ -142,7 +142,7 @@ static bool check_update_reserved_asid(u64 asid, u64 newasid)
		return hit;
		}

		static u64 new_context(struct mm_struct *mm, unsigned int cpu)
		static u64 new_context(struct mm_struct *mm)
		{
		static u32 cur_idx = 1;
		u64 asid = atomic64_read(&mm->context.id);
		@@ -180,7 +180,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu)
		/* We're out of ASIDs, so increment the global generation count */
		generation = atomic64_add_return_relaxed(ASID_FIRST_VERSION,
		&asid_generation);
		flush_context(cpu);
		flush_context();

		/* We have more ASIDs than CPUs, so this will always succeed */
		asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1);
		@@ -226,7 +226,7 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu)
		/* Check that our ASID belongs to the current generation. */
		asid = atomic64_read(&mm->context.id);
		if ((asid ^ atomic64_read(&asid_generation)) >> asid_bits) {
		asid = new_context(mm, cpu);
		asid = new_context(mm);
		atomic64_set(&mm->context.id, asid);
		}