diff options
-rw-r--r-- | mm/migrate.c | 17 |
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 | */ |
907 | static int unmap_and_move(new_page_t get_new_page, free_page_t put_new_page, | 917 | static 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; |