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-rw-r--r--mm/memblock.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 81ae63ca78d0..022d4cbb3618 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -262,7 +262,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
phys_addr_t kernel_end, ret;
/* pump up @end */
- if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
+ if (end == MEMBLOCK_ALLOC_ACCESSIBLE ||
+ end == MEMBLOCK_ALLOC_KASAN)
end = memblock.current_limit;
/* avoid allocating the first page */
@@ -800,7 +801,14 @@ int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)
return memblock_remove_range(&memblock.memory, base, size);
}
-
+/**
+ * memblock_free - free boot memory block
+ * @base: phys starting address of the boot memory block
+ * @size: size of the boot memory block in bytes
+ *
+ * Free boot memory block previously allocated by memblock_alloc_xx() API.
+ * The freeing memory will not be released to the buddy allocator.
+ */
int __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
{
phys_addr_t end = base + size - 1;
@@ -1412,13 +1420,15 @@ again:
done:
ptr = phys_to_virt(alloc);
- /*
- * The min_count is set to 0 so that bootmem allocated blocks
- * are never reported as leaks. This is because many of these blocks
- * are only referred via the physical address which is not
- * looked up by kmemleak.
- */
- kmemleak_alloc(ptr, size, 0, 0);
+ /* Skip kmemleak for kasan_init() due to high volume. */
+ if (max_addr != MEMBLOCK_ALLOC_KASAN)
+ /*
+ * The min_count is set to 0 so that bootmem allocated
+ * blocks are never reported as leaks. This is because many
+ * of these blocks are only referred via the physical
+ * address which is not looked up by kmemleak.
+ */
+ kmemleak_alloc(ptr, size, 0, 0);
return ptr;
}
@@ -1537,24 +1547,6 @@ void * __init memblock_alloc_try_nid(
}
/**
- * __memblock_free_early - free boot memory block
- * @base: phys starting address of the boot memory block
- * @size: size of the boot memory block in bytes
- *
- * Free boot memory block previously allocated by memblock_alloc_xx() API.
- * The freeing memory will not be released to the buddy allocator.
- */
-void __init __memblock_free_early(phys_addr_t base, phys_addr_t size)
-{
- phys_addr_t end = base + size - 1;
-
- memblock_dbg("%s: [%pa-%pa] %pF\n",
- __func__, &base, &end, (void *)_RET_IP_);
- kmemleak_free_part_phys(base, size);
- memblock_remove_range(&memblock.reserved, base, size);
-}
-
-/**
* __memblock_free_late - free bootmem block pages directly to buddy allocator
* @base: phys starting address of the boot memory block
* @size: size of the boot memory block in bytes
@@ -1576,7 +1568,7 @@ void __init __memblock_free_late(phys_addr_t base, phys_addr_t size)
for (; cursor < end; cursor++) {
memblock_free_pages(pfn_to_page(cursor), cursor, 0);
- totalram_pages++;
+ totalram_pages_inc();
}
}
@@ -1950,7 +1942,7 @@ void reset_node_managed_pages(pg_data_t *pgdat)
struct zone *z;
for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)
- z->managed_pages = 0;
+ atomic_long_set(&z->managed_pages, 0);
}
void __init reset_all_zones_managed_pages(void)
@@ -1978,7 +1970,7 @@ unsigned long __init memblock_free_all(void)
reset_all_zones_managed_pages();
pages = free_low_memory_core_early();
- totalram_pages += pages;
+ totalram_pages_add(pages);
return pages;
}