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>

1 files changed, 21 insertions, 10 deletions

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 3c76d194fd2c..e6e34c7dcabf 100644
--- 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));
                                 }
                         }
                 }