drm/ttm: Fix unused variables with huge page support
authorTom St Denis <tom.stdenis@amd.com>
Thu, 12 Oct 2017 11:25:08 +0000 (07:25 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 19 Oct 2017 19:27:06 +0000 (15:27 -0400)
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/ttm/ttm_page_alloc.c

index b6f16e7..9502247 100644 (file)
@@ -723,7 +723,9 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
                          enum ttm_caching_state cstate)
 {
        struct ttm_page_pool *pool = ttm_get_pool(flags, false, cstate);
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
        struct ttm_page_pool *huge = ttm_get_pool(flags, true, cstate);
+#endif
        unsigned long irq_flags;
        unsigned i;
 
@@ -825,7 +827,9 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
                         enum ttm_caching_state cstate)
 {
        struct ttm_page_pool *pool = ttm_get_pool(flags, false, cstate);
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
        struct ttm_page_pool *huge = ttm_get_pool(flags, true, cstate);
+#endif
        struct list_head plist;
        struct page *p = NULL;
        unsigned count;
@@ -834,7 +838,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
        /* No pool for cached pages */
        if (pool == NULL) {
                gfp_t gfp_flags = GFP_USER;
-               unsigned i, j;
+               unsigned i;
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+               unsigned j;
+#endif
 
                /* set zero flag for page allocation if required */
                if (flags & TTM_PAGE_FLAG_ZERO_ALLOC)