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SubjectRe: [PATCH -fixes 0/3] Fixes regarding CONFIG_PHYS_RAM_BASE
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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