diff options
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 544d724caeee..88f1b10de3be 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c | |||
| @@ -328,6 +328,8 @@ int devmem_is_allowed(unsigned long pagenr) | |||
| 328 | { | 328 | { |
| 329 | if (pagenr <= 256) | 329 | if (pagenr <= 256) |
| 330 | return 1; | 330 | return 1; |
| 331 | if (iomem_is_exclusive(pagenr << PAGE_SHIFT)) | ||
| 332 | return 0; | ||
| 331 | if (!page_is_ram(pagenr)) | 333 | if (!page_is_ram(pagenr)) |
| 332 | return 1; | 334 | return 1; |
| 333 | return 0; | 335 | return 0; |