summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--mm/migrate.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 85e042686031..ec1802d85f05 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -901,12 +901,23 @@ out:
901} 901}
902 902
903/* 903/*
904 * gcc 4.7 and 4.8 on arm get an ICEs when inlining unmap_and_move(). Work
905 * around it.
906 */
907#if (GCC_VERSION >= 40700 && GCC_VERSION < 40900) && defined(CONFIG_ARM)
908#define ICE_noinline noinline
909#else
910#define ICE_noinline
911#endif
912
913/*
904 * Obtain the lock on page, remove all ptes and migrate the page 914 * Obtain the lock on page, remove all ptes and migrate the page
905 * to the newly allocated page in newpage. 915 * to the newly allocated page in newpage.
906 */ 916 */
907static int unmap_and_move(new_page_t get_new_page, free_page_t put_new_page, 917static ICE_noinline int unmap_and_move(new_page_t get_new_page,
908 unsigned long private, struct page *page, int force, 918 free_page_t put_new_page,
909 enum migrate_mode mode) 919 unsigned long private, struct page *page,
920 int force, enum migrate_mode mode)
910{ 921{
911 int rc = 0; 922 int rc = 0;
912 int *result = NULL; 923 int *result = NULL;