Re: [PATCH 07/14] MIPS: memblock: Mark present sparsemem sections

From: Marcin Nowakowski
Date: Wed Jan 24 2018 - 01:15:02 EST


Hi Serge,

On 17.01.2018 23:23, Serge Semin wrote:
If sparsemem is activated all sections with present pages must
be accordingly marked after memblock is fully initialized.

Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx>
---
arch/mips/kernel/setup.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index b121fa702..6df1eaf38 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -778,7 +778,7 @@ static void __init request_crashkernel(struct resource *res)
static void __init arch_mem_init(char **cmdline_p)
{
- struct memblock_region *reg;
+ struct memblock_region *reg __maybe_unused;

nit: reg is used here. It becomes __maybe_unused in patch 8.


Marcin