Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mv-sheeva.git] / arch / x86 / mm / pgtable.c

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 500242d3c96d61741607af926d3675ed9a309c46..0113d19c8aa60985764dfce5bcc4488c8ee57c5c 100644 (file)
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -121,14 +121,12 @@ static void pgd_ctor(struct mm_struct *mm, pgd_t *pgd)
 
 static void pgd_dtor(pgd_t *pgd)
 {
-       unsigned long flags; /* can be called from interrupt context */
-
        if (SHARED_KERNEL_PMD)
                return;
 
-       spin_lock_irqsave(&pgd_lock, flags);
+       spin_lock(&pgd_lock);
        pgd_list_del(pgd);
-       spin_unlock_irqrestore(&pgd_lock, flags);
+       spin_unlock(&pgd_lock);
 }
 
 /*
@@ -260,7 +258,6 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
 {
        pgd_t *pgd;
        pmd_t *pmds[PREALLOCATED_PMDS];
-       unsigned long flags;
 
        pgd = (pgd_t *)__get_free_page(PGALLOC_GFP);
 
@@ -280,12 +277,12 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
         * respect to anything walking the pgd_list, so that they
         * never see a partially populated pgd.
         */
-       spin_lock_irqsave(&pgd_lock, flags);
+       spin_lock(&pgd_lock);
 
        pgd_ctor(mm, pgd);
        pgd_prepopulate_pmd(mm, pgd, pmds);
 
-       spin_unlock_irqrestore(&pgd_lock, flags);
+       spin_unlock(&pgd_lock);
 
        return pgd;