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authorLinus Torvalds2023-05-27 18:09:18 -0700
committerLinus Torvalds2023-05-27 18:09:18 -0700
commit416839029e3858f61dc7dd346559c03e74ed8380 (patch)
tree2f451b9097676559dec0b8b80de46bed2f47a03f /arch
parent4e893b5aa4ac2c8a56a40d18fe87e9d2295e5dcf (diff)
parent358e526a1648cdd773ba169da5867874ae2408e3 (diff)
Merge tag 'powerpc-6.4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman: - Reinstate ARCH_FORCE_MAX_ORDER ranges to fix various breakage * tag 'powerpc-6.4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Reinstate ARCH_FORCE_MAX_ORDER ranges
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 539d1f03ff42..bff5820b7cda 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -906,11 +906,17 @@ config DATA_SHIFT
config ARCH_FORCE_MAX_ORDER
int "Order of maximal physically contiguous allocations"
+ range 7 8 if PPC64 && PPC_64K_PAGES
default "8" if PPC64 && PPC_64K_PAGES
+ range 12 12 if PPC64 && !PPC_64K_PAGES
default "12" if PPC64 && !PPC_64K_PAGES
+ range 8 10 if PPC32 && PPC_16K_PAGES
default "8" if PPC32 && PPC_16K_PAGES
+ range 6 10 if PPC32 && PPC_64K_PAGES
default "6" if PPC32 && PPC_64K_PAGES
+ range 4 10 if PPC32 && PPC_256K_PAGES
default "4" if PPC32 && PPC_256K_PAGES
+ range 10 10
default "10"
help
The kernel page allocator limits the size of maximal physically