Alexandre Ghiti 5f771088a2 riscv: Do not restrict memory size because of linear mapping on nommu ...

It makes no sense to restrict physical memory size because of linear
mapping size constraints when there is no linear mapping, so only do
that when mmu is enabled.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Closes: https://lore.kernel.org/linux-riscv/CAMuHMdW0bnJt5GMRtOZGkTiM7GK4UaLJCDMF_Ouq++fnDKi3_A@mail.gmail.com/
Fixes: 3b6564427a ("riscv: Fix linear mapping checks for non-contiguous memory regions")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240827065230.145021-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

2024-09-03 07:57:27 -07:00

..

cache-ops.c

riscv: split cache ops out of dma-noncoherent.c

2023-11-07 09:37:42 -08:00

cacheflush.c

Merge patch series "riscv: ASID-related and UP-related TLB flush enhancements"

2024-04-30 10:35:48 -07:00

context.c

Merge patch series "riscv: ASID-related and UP-related TLB flush enhancements"

2024-04-30 10:35:48 -07:00

dma-noncoherent.c

dma-mapping: Simplify arch_setup_dma_ops()

2024-04-26 12:07:28 +02:00

extable.c

riscv: select DCACHE_WORD_ACCESS for efficient unaligned access HW

2024-01-09 20:18:20 -08:00

fault.c

riscv/mm: Add handling for VM_FAULT_SIGSEGV in mm_fault_error()

2024-08-01 07:15:27 -07:00

hugetlbpage.c

mm: provide mm_struct and address to huge_ptep_get()

2024-07-12 15:52:15 -07:00

init.c

riscv: Do not restrict memory size because of linear mapping on nommu

2024-09-03 07:57:27 -07:00

kasan_init.c

Merge tag 'percpu-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu

2024-01-18 15:01:28 -08:00

Makefile

riscv: mm: Combine the SMP and UP TLB flush code

2024-04-29 10:49:29 -07:00

pageattr.c

riscv: rewrite __kernel_map_pages() to fix sleeping in invalid context

2024-05-22 09:15:09 -07:00

pgtable.c

riscv: Only flush the mm icache when setting an exec pte

2024-03-20 08:56:08 -07:00

physaddr.c

riscv: Use PUD/P4D/PGD pages for the linear mapping

2023-04-18 20:43:04 -07:00

pmem.c

RISC-V: capitalise CMO op macros

2023-11-05 09:11:23 -08:00

ptdump.c

riscv: mm: Take memory hotplug read-lock during kernel page table dump

2024-06-26 08:42:43 -07:00

tlbflush.c

Merge tag 'riscv-for-linus-6.10-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

2024-05-22 09:56:00 -07:00