Commit a8e5202d09c1bac5b83889e1ddeff146eb421565
1 parent
167885e593
Exists in
master
and in
20 other branches
vmalloc: remove KM_USER0 from comments
Signed-off-by: Cong Wang <amwang@redhat.com>
Showing 1 changed file with 2 additions and 6 deletions Side-by-side Diff
mm/vmalloc.c
| ... | ... | @@ -1975,9 +1975,7 @@ |
| 1975 | 1975 | * IOREMAP area is treated as memory hole and no copy is done. |
| 1976 | 1976 | * |
| 1977 | 1977 | * If [addr...addr+count) doesn't includes any intersects with alive |
| 1978 | - * vm_struct area, returns 0. | |
| 1979 | - * @buf should be kernel's buffer. Because this function uses KM_USER0, | |
| 1980 | - * the caller should guarantee KM_USER0 is not used. | |
| 1978 | + * vm_struct area, returns 0. @buf should be kernel's buffer. | |
| 1981 | 1979 | * |
| 1982 | 1980 | * Note: In usual ops, vread() is never necessary because the caller |
| 1983 | 1981 | * should know vmalloc() area is valid and can use memcpy(). |
| ... | ... | @@ -2051,9 +2049,7 @@ |
| 2051 | 2049 | * IOREMAP area is treated as memory hole and no copy is done. |
| 2052 | 2050 | * |
| 2053 | 2051 | * If [addr...addr+count) doesn't includes any intersects with alive |
| 2054 | - * vm_struct area, returns 0. | |
| 2055 | - * @buf should be kernel's buffer. Because this function uses KM_USER0, | |
| 2056 | - * the caller should guarantee KM_USER0 is not used. | |
| 2052 | + * vm_struct area, returns 0. @buf should be kernel's buffer. | |
| 2057 | 2053 | * |
| 2058 | 2054 | * Note: In usual ops, vwrite() is never necessary because the caller |
| 2059 | 2055 | * should know vmalloc() area is valid and can use memcpy(). |