Messages in this thread | | | Date | Thu, 22 Jul 2021 23:29:23 +0800 | From | Jisheng Zhang <> | Subject | Re: [PATCH -fixes 0/3] Fixes regarding CONFIG_PHYS_RAM_BASE |
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On Wed, 21 Jul 2021 09:59:34 +0200 Alexandre Ghiti <alex@ghiti.fr> wrote:
> The following commits: > > 7094e6acaf7a ("riscv: Simplify xip and !xip kernel address conversion macros") > 9b79878ced8f ("riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED") > > expose CONFIG_PHYS_RAM_BASE for all kernel types whereas this value is > implementation-specific, so that breaks the kernel genericity. > > The first patch in this patchset removes the usage of CONFIG_PHYS_RAM_BASE > by introducing a new global variable that holds this value. > > The second patch reverts 9b79878ced8f ("riscv: Remove > CONFIG_PHYS_RAM_BASE_FIXED"). > > The last patch is an optimization 'symmetrical' to the one introduced in > the first patch: this is not a fix, then it is not necessary to pull > this into -fixes. >
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
> Alexandre Ghiti (3): > riscv: Get rid of CONFIG_PHYS_RAM_BASE in kernel physical address > conversion > Revert "riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED" > riscv: Optimize kernel virtual address conversion macro > > arch/riscv/Kconfig | 6 ++++++ > arch/riscv/include/asm/page.h | 9 +++++---- > arch/riscv/mm/init.c | 17 ++++++++++++----- > 3 files changed, 23 insertions(+), 9 deletions(-) >
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