From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 08:20:59 +0000 Subject: [PATCH] kernel_5.10 no rt --- kernel/arch/powerpc/include/asm/book3s/64/radix-4k.h | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-) diff --git a/kernel/arch/powerpc/include/asm/book3s/64/radix-4k.h b/kernel/arch/powerpc/include/asm/book3s/64/radix-4k.h index 863c3e8..035ceec 100644 --- a/kernel/arch/powerpc/include/asm/book3s/64/radix-4k.h +++ b/kernel/arch/powerpc/include/asm/book3s/64/radix-4k.h @@ -5,12 +5,13 @@ /* * For 4K page size supported index is 13/9/9/9 */ -#define RADIX_PTE_INDEX_SIZE 9 /* 2MB huge page */ -#define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */ -#define RADIX_PUD_INDEX_SIZE 9 -#define RADIX_PGD_INDEX_SIZE 13 +#define RADIX_PTE_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 4K = 2MB +#define RADIX_PMD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 2MB = 1GB +#define RADIX_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 1GB = 512GB +#define RADIX_PGD_INDEX_SIZE 13 // size: 8B << 13 = 64KB, maps 2^13 x 512GB = 4PB + /* - * One fragment per per page + * One fragment per page */ #define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3) #define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT) -- Gitblit v1.6.2