diff options
| author | Cong Wang <amwang@redhat.com> | 2012-06-23 11:30:16 +0800 |
|---|---|---|
| committer | Cong Wang <amwang@redhat.com> | 2012-07-24 15:27:33 +0800 |
| commit | a8e5202d09c1bac5b83889e1ddeff146eb421565 (patch) | |
| tree | e1c1876a7821f6b7207557e1a966ee6efc4a69cc | |
| parent | 167885e593b3221105437458961499d070527ef6 (diff) | |
vmalloc: remove KM_USER0 from comments
Signed-off-by: Cong Wang <amwang@redhat.com>
| -rw-r--r-- | mm/vmalloc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 2aad49981b5..c7ac8e1b3ac 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1975,9 +1975,7 @@ static int aligned_vwrite(char *buf, char *addr, unsigned long count) * IOREMAP area is treated as memory hole and no copy is done. * * If [addr...addr+count) doesn't includes any intersects with alive - * vm_struct area, returns 0. - * @buf should be kernel's buffer. Because this function uses KM_USER0, - * the caller should guarantee KM_USER0 is not used. + * vm_struct area, returns 0. @buf should be kernel's buffer. * * Note: In usual ops, vread() is never necessary because the caller * should know vmalloc() area is valid and can use memcpy(). @@ -2051,9 +2049,7 @@ finished: * IOREMAP area is treated as memory hole and no copy is done. * * If [addr...addr+count) doesn't includes any intersects with alive - * vm_struct area, returns 0. - * @buf should be kernel's buffer. Because this function uses KM_USER0, - * the caller should guarantee KM_USER0 is not used. + * vm_struct area, returns 0. @buf should be kernel's buffer. * * Note: In usual ops, vwrite() is never necessary because the caller * should know vmalloc() area is valid and can use memcpy(). |