[PATCH v2 08/10] mm: make rmap_walk void function

There is no user of return value from rmap_walk friend so this patch makes them void function. Signed-off-by: Minchan Kim --- include/linux/ksm.h | 5 ++--- include/linux/rmap.h | 4 ++-- mm/ksm.c | 16 ++-- mm/rmap.c| 32

[PATCH v2 08/10] mm: make rmap_walk void function

There is no user of return value from rmap_walk friend so this patch makes them void function. Signed-off-by: Minchan Kim --- include/linux/ksm.h | 5 ++--- include/linux/rmap.h | 4 ++-- mm/ksm.c | 16 ++-- mm/rmap.c| 32 +---