]> err.no Git - linux-2.6/commitdiff
sparc64: Use xcall_deliver() consistently.
authorDavid S. Miller <davem@davemloft.net>
Mon, 4 Aug 2008 06:07:18 +0000 (23:07 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 4 Aug 2008 20:51:37 +0000 (13:51 -0700)
There remained some spots still vectoring to the appropriate
*_xcall_deliver() function manually.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/smp.c

index 3c6970ad774fd2b093a06cd9b0e8cc512dc6dabe..063668feab1e4e06aa7106834012a33e6a5120b4 100644 (file)
@@ -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);