]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
riscv: Explicit comment about user virtual address space size
authorAlexandre Ghiti <alexandre.ghiti@canonical.com>
Mon, 6 Dec 2021 10:46:53 +0000 (11:46 +0100)
committerPalmer Dabbelt <palmer@rivosinc.com>
Thu, 20 Jan 2022 01:54:11 +0000 (17:54 -0800)
commitc774de22c430733487f70d755067d9ea55dbe6de
tree55a52cb6081fb56cd7a1a849f98ff813da6f99c4
parent73c7c8f68e7266bd558227bd9c598cb90b1673cc
riscv: Explicit comment about user virtual address space size

Define precisely the size of the user accessible virtual space size
for sv32/39/48 mmu types and explain why the whole virtual address
space is split into 2 equal chunks between kernel and user space.

Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
arch/riscv/include/asm/pgtable.h