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Commit 622824db authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Use xcall_deliver() consistently. 



There remained some spots still vectoring to the appropriate
*_xcall_deliver() function manually.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5e0797e5

arch/sparc64/kernel/smp.c

+17 −23
Original line number Diff line number Diff line
@@ -890,40 +890,35 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) 
		__local_flush_dcache_page(page);

	} else if (cpu_online(cpu)) {

		void *pg_addr = page_address(page);

		u64 data0;

		u64 data0 = 0;



		if (tlb_type == spitfire) {

			data0 =

				((u64)&xcall_flush_dcache_page_spitfire);

			data0 = ((u64)&xcall_flush_dcache_page_spitfire);

			if (page_mapping(page) != NULL)

				data0 |= ((u64)1 << 32);

			spitfire_xcall_deliver(data0,

					       __pa(pg_addr),

					       (u64) pg_addr,

					       mask);

		} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {

#ifdef DCACHE_ALIASING_POSSIBLE

			data0 =

				((u64)&xcall_flush_dcache_page_cheetah);

			cheetah_xcall_deliver(data0,

					      __pa(pg_addr),

					      0, mask);

			data0 =	((u64)&xcall_flush_dcache_page_cheetah);

#endif

		}

		if (data0) {

			xcall_deliver(data0, __pa(pg_addr),

				      (u64) pg_addr, mask);

#ifdef CONFIG_DEBUG_DCFLUSH

			atomic_inc(&dcpage_flushes_xcall);

#endif

		}

	}



	put_cpu();

}



void flush_dcache_page_all(struct mm_struct *mm, struct page *page)

{

	void *pg_addr = page_address(page);

	cpumask_t mask = cpu_online_map;

	u64 data0;

	void *pg_addr;

	int this_cpu;

	u64 data0;



	if (tlb_type == hypervisor)

		return;
@@ -937,25 +932,24 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) 
#endif

	if (cpus_empty(mask))

		goto flush_self;

	data0 = 0;

	pg_addr = page_address(page);

	if (tlb_type == spitfire) {

		data0 = ((u64)&xcall_flush_dcache_page_spitfire);

		if (page_mapping(page) != NULL)

			data0 |= ((u64)1 << 32);

		spitfire_xcall_deliver(data0,

				       __pa(pg_addr),

				       (u64) pg_addr,

				       mask);

	} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {

#ifdef DCACHE_ALIASING_POSSIBLE

		data0 = ((u64)&xcall_flush_dcache_page_cheetah);

		cheetah_xcall_deliver(data0,

				      __pa(pg_addr),

				      0, mask);

#endif

	}

	if (data0) {

		xcall_deliver(data0, __pa(pg_addr),

			      (u64) pg_addr, mask);

#ifdef CONFIG_DEBUG_DCFLUSH

		atomic_inc(&dcpage_flushes_xcall);

#endif

	}

 flush_self:

	__local_flush_dcache_page(page);