mm/compaction: avoid rescanning pageblocks in isolate_freepages

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / percpu.c

diff --git a/mm/percpu.c b/mm/percpu.c
index 65fd8a7..a2a54a8 100644 (file)
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -612,7 +612,7 @@ static struct pcpu_chunk *pcpu_alloc_chunk(void)
        chunk->map = pcpu_mem_zalloc(PCPU_DFL_MAP_ALLOC *
                                                sizeof(chunk->map[0]));
        if (!chunk->map) {
-               kfree(chunk);
+               pcpu_mem_free(chunk, pcpu_chunk_struct_size);
                return NULL;
        }
 
@@ -1689,10 +1689,10 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
        max_distance += ai->unit_size;
 
        /* warn if maximum distance is further than 75% of vmalloc space */
-       if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) {
+       if (max_distance > VMALLOC_TOTAL * 3 / 4) {
                pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc "
                           "space 0x%lx\n", max_distance,
-                          (unsigned long)(VMALLOC_END - VMALLOC_START));
+                          VMALLOC_TOTAL);
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
                /* and fail if we have fallback */
                rc = -EINVAL;