diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm26/kernel/sys_arm.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm26/kernel/sys_arm.c b/arch/arm26/kernel/sys_arm.c index e7edd201579a..85457897b8a9 100644 --- a/arch/arm26/kernel/sys_arm.c +++ b/arch/arm26/kernel/sys_arm.c @@ -64,10 +64,10 @@ inline long do_mmap2( flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); /* - * If we are doing a fixed mapping, and address < PAGE_SIZE, + * If we are doing a fixed mapping, and address < FIRST_USER_ADDRESS, * then deny it. */ - if (flags & MAP_FIXED && addr < PAGE_SIZE && vectors_base() == 0) + if (flags & MAP_FIXED && addr < FIRST_USER_ADDRESS) goto out; error = -EBADF; @@ -121,11 +121,10 @@ sys_arm_mremap(unsigned long addr, unsigned long old_len, unsigned long ret = -EINVAL; /* - * If we are doing a fixed mapping, and address < PAGE_SIZE, + * If we are doing a fixed mapping, and address < FIRST_USER_ADDRESS, * then deny it. */ - if (flags & MREMAP_FIXED && new_addr < PAGE_SIZE && - vectors_base() == 0) + if (flags & MREMAP_FIXED && new_addr < FIRST_USER_ADDRESS) goto out; down_write(¤t->mm->mmap_sem); |