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powerpc/configs/64s: Enable DEFERRED_STRUCT_PAGE_INIT
authorMichael Ellerman <mpe@ellerman.id.au>
Tue, 20 Aug 2024 06:57:05 +0000 (16:57 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 29 Aug 2024 12:18:09 +0000 (22:18 +1000)
It can speed up initialisation of page structs at boot on large
machines.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240820065705.660812-1-mpe@ellerman.id.au
arch/powerpc/configs/ppc64_defconfig patch | blob | blame | history

diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 544a65fda77bcb08a27099ec80e1c478105bb84a..6001d580c0ddc2c528c312f290fd6f691da5fa45 100644 (file)
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -93,6 +93,7 @@ CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_KSM=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
 CONFIG_MEM_SOFT_DIRTY=y
+CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
 CONFIG_ZONE_DEVICE=y
 CONFIG_NET=y
 CONFIG_PACKET=y
Linux 6.x block layer and io_uring tree(s)