sparc64: Use 'ILOG2_4MB' instead of constant '22'.

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

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index eafbc65c9c47..ed3c969a5f4c 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -588,7 +588,7 @@ static void __init remap_kernel(void)
         int i, tlb_ent = sparc64_highest_locked_tlbent();
 
         tte_vaddr = (unsigned long) KERNBASE;
-        phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
+        phys_page = (prom_boot_mapping_phys_low >> ILOG2_4MB) << ILOG2_4MB;
         tte_data = kern_large_tte(phys_page);
 
         kern_locked_tte_data = tte_data;
@@ -1881,7 +1881,7 @@ void __init paging_init(void)
 
         BUILD_BUG_ON(NR_CPUS > 4096);
 
-        kern_base = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
+        kern_base = (prom_boot_mapping_phys_low >> ILOG2_4MB) << ILOG2_4MB;
         kern_size = (unsigned long)&_end - (unsigned long)KERNBASE;
 
         /* Invalidate both kernel TSBs.  */
@@ -1937,7 +1937,7 @@ void __init paging_init(void)
         shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE);
 
         real_end = (unsigned long)_end;
-        num_kernel_image_mappings = DIV_ROUND_UP(real_end - KERNBASE, 1 << 22);
+        num_kernel_image_mappings = DIV_ROUND_UP(real_end - KERNBASE, 1 << ILOG2_4MB);
         printk("Kernel: Using %d locked TLB entries for main kernel image.\n",
                num_kernel_image_mappings);
 
@@ -2094,7 +2094,7 @@ static void __init setup_valid_addr_bitmap_from_pavail(unsigned long *bitmap)
 
                                 if (new_start <= old_start &&
                                     new_end >= (old_start + PAGE_SIZE)) {
-                                        set_bit(old_start >> 22, bitmap);
+                                        set_bit(old_start >> ILOG2_4MB, bitmap);
                                         goto do_next_page;
                                 }
                         }
@@ -2143,7 +2143,7 @@ void __init mem_init(void)
         addr = PAGE_OFFSET + kern_base;
         last = PAGE_ALIGN(kern_size) + addr;
         while (addr < last) {
-                set_bit(__pa(addr) >> 22, sparc64_valid_addr_bitmap);
+                set_bit(__pa(addr) >> ILOG2_4MB, sparc64_valid_addr_bitmap);
                 addr += PAGE_SIZE;
         }
 
@@ -2267,7 +2267,7 @@ int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,
                 void *block;
 
                 if (!(*vmem_pp & _PAGE_VALID)) {
-                        block = vmemmap_alloc_block(1UL << 22, node);
+                        block = vmemmap_alloc_block(1UL << ILOG2_4MB, node);
                         if (!block)
                                 return -ENOMEM;