This patchset intends to improve tlb utilization by using hugepages for the linear mapping. v5: - Fix nommu builds by getting rid of riscv_pfn_base in patch 1, thanks Conor - Add RB from Andre v4: - Rebase on top of v6.2-rc3, as noted by Conor - Add Acked-by Rob v3: - Change the comment about initrd_start VA conversion so that it fits ARM64 and RISCV64 (and others in the future if needed), as suggested by Rob v2: - Add a comment on why RISCV64 does not need to set initrd_start/end that early in the boot process, as asked by Rob Alexandre Ghiti (2): riscv: Get rid of riscv_pfn_base variable riscv: Use PUD/P4D/PGD pages for the linear mapping arch/riscv/include/asm/page.h | 19 +++++++++++++++++-- arch/riscv/mm/init.c | 28 ++++++++++++++++++---------- arch/riscv/mm/physaddr.c | 16 ++++++++++++++++ drivers/of/fdt.c | 11 ++++++----- 4 files changed, 57 insertions(+), 17 deletions(-) -- 2.37.2
