int fd[2];
int error;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (error)
goto out;
regs->u_regs[UREG_I1] = fd[1];
err = sys_semget(first, (int)second, (int)third);
goto out;
case SEMCTL: {
- err = sys_semctl(first, third,
- (int)second | IPC_64,
+ err = sys_semctl(first, second,
+ (int)third | IPC_64,
(union semun) ptr);
goto out;
}
return ret;
}
-int sparc64_mmap_check(unsigned long addr, unsigned long len,
- unsigned long flags)
+int sparc_mmap_check(unsigned long addr, unsigned long len)
{
if (test_thread_flag(TIF_32BIT)) {
if (len >= STACK_TOP32)
return -EINVAL;
- if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len)
+ if (addr > STACK_TOP32 - len)
return -EINVAL;
} else {
if (len >= VA_EXCLUDE_START)
return -EINVAL;
- if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len))
+ if (invalid_64bit_range(addr, len))
return -EINVAL;
}
unsigned long old_len, unsigned long new_len,
unsigned long flags, unsigned long new_addr)
{
- struct vm_area_struct *vma;
unsigned long ret = -EINVAL;
if (test_thread_flag(TIF_32BIT))
goto out;
if (unlikely(new_len >= VA_EXCLUDE_START))
goto out;
- if (unlikely(invalid_64bit_range(addr, old_len)))
+ if (unlikely(sparc_mmap_check(addr, old_len)))
+ goto out;
+ if (unlikely(sparc_mmap_check(new_addr, new_len)))
goto out;
down_write(¤t->mm->mmap_sem);
- if (flags & MREMAP_FIXED) {
- if (invalid_64bit_range(new_addr, new_len))
- goto out_sem;
- } else if (invalid_64bit_range(addr, new_len)) {
- unsigned long map_flags = 0;
- struct file *file = NULL;
-
- ret = -ENOMEM;
- if (!(flags & MREMAP_MAYMOVE))
- goto out_sem;
-
- vma = find_vma(current->mm, addr);
- if (vma) {
- if (vma->vm_flags & VM_SHARED)
- map_flags |= MAP_SHARED;
- file = vma->vm_file;
- }
-
- /* MREMAP_FIXED checked above. */
- new_addr = get_unmapped_area(file, addr, new_len,
- vma ? vma->vm_pgoff : 0,
- map_flags);
- ret = new_addr;
- if (new_addr & ~PAGE_MASK)
- goto out_sem;
- flags |= MREMAP_FIXED;
- }
ret = do_mremap(addr, old_len, new_len, flags, new_addr);
-out_sem:
up_write(¤t->mm->mmap_sem);
out:
return ret;