diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mm/init.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index fd079ff1fc53..c168f322ef8c 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -486,10 +486,17 @@ static void __init devicemaps_init(struct machine_desc *mdesc) /* * Ask the machine support to map in the statically mapped devices. - * After this point, we can start to touch devices again. */ if (mdesc->map_io) mdesc->map_io(); + + /* + * Finally flush the tlb again - this ensures that we're in a + * consistent state wrt the writebuffer if the writebuffer needs + * draining. After this point, we can start to touch devices + * again. + */ + local_flush_tlb_all(); } /* |