Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...

[linux-drm-fsl-dcu.git] / arch / powerpc / mm / gup.c

diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c
index 6936547018b89e21bbe63b2371c9607917fd66dd..c5f734e20b0fc3a885a81a82f41a0ac5cd93f94a 100644 (file)
--- a/arch/powerpc/mm/gup.c
+++ b/arch/powerpc/mm/gup.c
@@ -123,6 +123,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
        struct mm_struct *mm = current->mm;
        unsigned long addr, len, end;
        unsigned long next;
+       unsigned long flags;
        pgd_t *pgdp;
        int nr = 0;
 
@@ -156,7 +157,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
         * So long as we atomically load page table pointers versus teardown,
         * we can follow the address down to the the page and take a ref on it.
         */
-       local_irq_disable();
+       local_irq_save(flags);
 
        pgdp = pgd_offset(mm, addr);
        do {
@@ -179,7 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
                        break;
        } while (pgdp++, addr = next, addr != end);
 
-       local_irq_enable();
+       local_irq_restore(flags);
 
        return nr;
 }