[PATCH v2 2/3] riscv: End kernel region search in setup_bootmem earlier

From: Jan Kiszka
Date: Sat Feb 15 2020 - 06:51:03 EST


From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

No need to look further when that single region is found.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
arch/riscv/mm/init.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index aec39a56d6cf..a774547e9021 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -160,6 +160,8 @@ void __init setup_bootmem(void)
if (reg->base + mem_size < end)
memblock_remove(reg->base + mem_size,
end - reg->base - mem_size);
+
+ break;
}
}
BUG_ON(mem_size == 0);
--
2.16.4