#ifdef CONFIG_HUGETLB_PAGE
HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
#endif
+#ifdef CONFIG_CMA
+ CMA_ALLOC_SUCCESS,
+ CMA_ALLOC_FAIL,
+#endif
UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
int ret = -ENOMEM;
if (!cma || !cma->count || !cma->bitmap)
- return NULL;
+ goto out;
pr_debug("%s(cma %p, count %zu, align %d)\n", __func__, (void *)cma,
count, align);
if (!count)
- return NULL;
+ goto out;
mask = cma_bitmap_aligned_mask(cma, align);
offset = cma_bitmap_aligned_offset(cma, align);
bitmap_count = cma_bitmap_pages_to_bits(cma, count);
if (bitmap_count > bitmap_maxno)
- return NULL;
+ goto out;
for (;;) {
spin_lock_irq(&cma->lock);
}
pr_debug("%s(): returned %p\n", __func__, page);
+out:
+ if (page)
+ count_vm_event(CMA_ALLOC_SUCCESS);
+ else
+ count_vm_event(CMA_ALLOC_FAIL);
+
return page;
}
"htlb_buddy_alloc_success",
"htlb_buddy_alloc_fail",
#endif
+#ifdef CONFIG_CMA
+ "cma_alloc_success",
+ "cma_alloc_fail",
+#endif
"unevictable_pgs_culled",
"unevictable_pgs_scanned",
"unevictable_pgs_rescued",