diff options
| author | Nathan Fontenot <nfont@linux.vnet.ibm.com> | 2013-08-19 21:52:20 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-27 14:35:11 +1000 |
| commit | f748edafac858404be6c8dd67160c2032d97ddf5 (patch) | |
| tree | 9150ad7c4de1f296c708f9761a9bc7c9d003fb43 | |
| parent | 9d56851e6982a99d47da55ca9181cad3117cda6b (diff) | |
powerpc/mm: Mark Memory Resources as busy
Memory I/O resources need to be marked as busy or else we cannot remove
them when doing memory hot remove.
Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/mm/mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 7f4bea16202..1cf9c5b67f2 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -514,7 +514,7 @@ static int add_system_ram_resources(void) res->name = "System RAM"; res->start = base; res->end = base + size - 1; - res->flags = IORESOURCE_MEM; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; WARN_ON(request_resource(&iomem_resource, res) < 0); } } |