sparc64: Use xcall_deliver() consistently.

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

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 23 deletions

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 3c6970ad774f..063668feab1e 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -890,29 +890,24 @@ 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);
+                        atomic_inc(&dcpage_flushes_xcall);
 #endif
+                }
         }
 
         put_cpu();
@@ -920,10 +915,10 @@ void smp_flush_dcache_page_impl(struct page *page, int 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);
+                atomic_inc(&dcpage_flushes_xcall);
 #endif
+        }
  flush_self:
         __local_flush_dcache_page(page);