x86: clean up mm/init_32.c

Some code reformatting in init_32.c.  No functional change.

Signed-off-by: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 3c76d194fd2ccef4df106a2f47fe9b02a3057264..e6e34c7dcabf5b3e912df5d814f3cc9f9f5b10a6 100644 (file)
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -165,16 +165,25 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
                pmd = one_md_table_init(pgd);
                if (pfn >= max_low_pfn)
                        continue;
-               for (pmd_idx = 0; pmd_idx < PTRS_PER_PMD && pfn < max_low_pfn; pmd++, pmd_idx++) {
+               for (pmd_idx = 0;
+                    pmd_idx < PTRS_PER_PMD && pfn < max_low_pfn;
+                    pmd++, pmd_idx++) {
                        unsigned int address = pfn * PAGE_SIZE + PAGE_OFFSET;
 
-                       /* Map with big pages if possible, otherwise create normal page tables. */
+                       /* Map with big pages if possible, otherwise
+                          create normal page tables. */
                        if (cpu_has_pse) {
-                               unsigned int address2 = (pfn + PTRS_PER_PTE - 1) * PAGE_SIZE + PAGE_OFFSET + PAGE_SIZE-1;
-                               if (is_kernel_text(address) || is_kernel_text(address2))
-                                       set_pmd(pmd, pfn_pmd(pfn, PAGE_KERNEL_LARGE_EXEC));
-                               else
-                                       set_pmd(pmd, pfn_pmd(pfn, PAGE_KERNEL_LARGE));
+                               unsigned int address2;
+                               pgprot_t prot = PAGE_KERNEL_LARGE;
+
+                               address2 = (pfn + PTRS_PER_PTE - 1) * PAGE_SIZE +
+                                       PAGE_OFFSET + PAGE_SIZE-1;
+
+                               if (is_kernel_text(address) ||
+                                   is_kernel_text(address2))
+                                       prot = PAGE_KERNEL_LARGE_EXEC;
+
+                               set_pmd(pmd, pfn_pmd(pfn, prot));
 
                                pfn += PTRS_PER_PTE;
                        } else {
@@ -183,10 +192,12 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
                                for (pte_ofs = 0;
                                     pte_ofs < PTRS_PER_PTE && pfn < max_low_pfn;
                                     pte++, pfn++, pte_ofs++, address += PAGE_SIZE) {
+                                       pgprot_t prot = PAGE_KERNEL;
+
                                        if (is_kernel_text(address))
-                                               set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC));
-                                       else
-                                               set_pte(pte, pfn_pte(pfn, PAGE_KERNEL));
+                                               prot = PAGE_KERNEL_EXEC;
+
+                                       set_pte(pte, pfn_pte(pfn, prot));
                                }
                        }
                }