From ce505b1549bb0c84abe927a8e51fcbaebee645f4 Mon Sep 17 00:00:00 2001 From: Allen Pais Date: Mon, 15 May 2017 16:32:47 +0530 Subject: [PATCH] sparc64: increase FORCE_MAX_ZONEORDER to 16 Orabug: 25448108 This change enables large tsb sizes of up to 256MB. The performance improvement is substantial for those programs with an enormous tsb rss. Signed-off-by: Bob Picco Signed-off-by: Allen Pais --- arch/sparc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index ce32925ef1c7..df72da87b3e6 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -368,7 +368,7 @@ config ARCH_SPARSEMEM_DEFAULT config FORCE_MAX_ZONEORDER int "Maximum zone order" default "13" if KEXEC - default "11" + default "16" help The kernel memory allocator divides physically contiguous memory blocks into "zones", where each zone is a power of two number of -- 2.50.1