diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 93ad42bc8a73..4b5d245fafc1 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -20,6 +20,7 @@ #include <linux/kmemleak.h> #include <linux/seq_file.h> #include <linux/memblock.h> +#include <linux/bootmem.h> #include <asm/sections.h> #include <linux/io.h> @@ -227,7 +228,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size, * so we use WARN_ONCE() here to see the stack trace if * fail happens. */ - WARN_ONCE(1, "memblock: bottom-up allocation failed, memory hotunplug may be affected\n"); + WARN_ONCE(IS_ENABLED(CONFIG_MEMORY_HOTREMOVE), + "memblock: bottom-up allocation failed, memory hotremove may be affected\n"); } return __memblock_find_range_top_down(start, end, size, align, nid, @@ -1224,6 +1226,7 @@ phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, i return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); } +#if defined(CONFIG_NO_BOOTMEM) /** * memblock_virt_alloc_internal - allocate boot memory block * @size: size of memory block to be allocated in bytes @@ -1431,6 +1434,7 @@ void * __init memblock_virt_alloc_try_nid( (u64)max_addr); return NULL; } +#endif /** * __memblock_free_early - free boot memory block @@ -1808,10 +1812,13 @@ static int __init memblock_init_debugfs(void) struct dentry *root = debugfs_create_dir("memblock", NULL); if (!root) return -ENXIO; - debugfs_create_file("memory", S_IRUGO, root, &memblock.memory, &memblock_debug_fops); - debugfs_create_file("reserved", S_IRUGO, root, &memblock.reserved, &memblock_debug_fops); + debugfs_create_file("memory", 0444, root, + &memblock.memory, &memblock_debug_fops); + debugfs_create_file("reserved", 0444, root, + &memblock.reserved, &memblock_debug_fops); #ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP - debugfs_create_file("physmem", S_IRUGO, root, &memblock.physmem, &memblock_debug_fops); + debugfs_create_file("physmem", 0444, root, + &memblock.physmem, &memblock_debug_fops); #endif return 0; |
