[IA64] make mmu_context.h and tlb.c 80-column friendly

[deliverable/linux.git] / arch / ia64 / mm / tlb.c

diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index 39628fca274c665c3d93cb03d9f43581cfc2172b..41105d45442366940006aac1945c425fa93ec8bf 100644 (file)
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -29,7 +29,7 @@
 
 static struct {
        unsigned long mask;     /* mask of supported purge page-sizes */
-       unsigned long max_bits; /* log2() of largest supported purge page-size */
+       unsigned long max_bits; /* log2 of largest supported purge page-size */
 } purge;
 
 struct ia64_ctx ia64_ctx = {
@@ -58,7 +58,7 @@ mmu_context_init (void)
 void
 wrap_mmu_context (struct mm_struct *mm)
 {
-       int i;
+       int i, cpu;
        unsigned long flush_bit;
 
        for (i=0; i <= ia64_ctx.max_ctx / BITS_PER_LONG; i++) {
@@ -72,20 +72,21 @@ wrap_mmu_context (struct mm_struct *mm)
        ia64_ctx.limit = find_next_bit(ia64_ctx.bitmap,
                                ia64_ctx.max_ctx, ia64_ctx.next);
 
-       /* can't call flush_tlb_all() here because of race condition with O(1) scheduler [EF] */
-       {
-               int cpu = get_cpu(); /* prevent preemption/migration */
-               for_each_online_cpu(i) {
-                       if (i != cpu)
-                               per_cpu(ia64_need_tlb_flush, i) = 1;
-               }
-               put_cpu();
-       }
+       /*
+        * can't call flush_tlb_all() here because of race condition
+        * with O(1) scheduler [EF]
+        */
+       cpu = get_cpu(); /* prevent preemption/migration */
+       for_each_online_cpu(i)
+               if (i != cpu)
+                       per_cpu(ia64_need_tlb_flush, i) = 1;
+       put_cpu();
        local_flush_tlb_all();
 }
 
 void
-ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits)
+ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
+                      unsigned long end, unsigned long nbits)
 {
        static DEFINE_SPINLOCK(ptcg_lock);
 
@@ -133,7 +134,8 @@ local_flush_tlb_all (void)
 }
 
 void
-flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end)
+flush_tlb_range (struct vm_area_struct *vma, unsigned long start,
+                unsigned long end)
 {
        struct mm_struct *mm = vma->vm_mm;
        unsigned long size = end - start;
@@ -147,7 +149,8 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
 #endif
 
        nbits = ia64_fls(size + 0xfff);
-       while (unlikely (((1UL << nbits) & purge.mask) == 0) && (nbits < purge.max_bits))
+       while (unlikely (((1UL << nbits) & purge.mask) == 0) &&
+                       (nbits < purge.max_bits))
                ++nbits;
        if (nbits > purge.max_bits)
                nbits = purge.max_bits;
@@ -189,5 +192,5 @@ ia64_tlb_init (void)
        local_cpu_data->ptce_stride[0] = ptce_info.stride[0];
        local_cpu_data->ptce_stride[1] = ptce_info.stride[1];
 
-       local_flush_tlb_all();          /* nuke left overs from bootstrapping... */
+       local_flush_tlb_all();  /* nuke left overs from bootstrapping... */
 }