diff options
Diffstat (limited to 'arch/arm/mm/mmap.c')
| -rw-r--r-- | arch/arm/mm/mmap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 2b7996401b0f..f5abc51c5a07 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c | |||
| @@ -54,7 +54,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, | |||
| 54 | * We enforce the MAP_FIXED case. | 54 | * We enforce the MAP_FIXED case. |
| 55 | */ | 55 | */ |
| 56 | if (flags & MAP_FIXED) { | 56 | if (flags & MAP_FIXED) { |
| 57 | if (aliasing && flags & MAP_SHARED && addr & (SHMLBA - 1)) | 57 | if (aliasing && flags & MAP_SHARED && |
| 58 | (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) | ||
| 58 | return -EINVAL; | 59 | return -EINVAL; |
| 59 | return addr; | 60 | return addr; |
| 60 | } | 61 | } |