Re: [PATCH v5 11/15] arch: make execmem setup available regardless of CONFIG_MODULES

From: Philippe Mathieu-Daudé
Date: Mon Apr 22 2024 - 08:11:53 EST


On 22/4/24 11:44, Mike Rapoport wrote:
From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>

execmem does not depend on modules, on the contrary modules use
execmem.

To make execmem available when CONFIG_MODULES=n, for instance for
kprobes, split execmem_params initialization out from
arch/*/kernel/module.c and compile it when CONFIG_EXECMEM=y

Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
---
arch/arm/kernel/module.c | 43 ----------
arch/arm/mm/init.c | 45 +++++++++++
arch/arm64/kernel/module.c | 140 ---------------------------------
arch/arm64/mm/init.c | 140 +++++++++++++++++++++++++++++++++
arch/loongarch/kernel/module.c | 19 -----
arch/loongarch/mm/init.c | 21 +++++
arch/mips/kernel/module.c | 22 ------
arch/mips/mm/init.c | 23 ++++++
arch/nios2/kernel/module.c | 20 -----
arch/nios2/mm/init.c | 21 +++++
arch/parisc/kernel/module.c | 20 -----
arch/parisc/mm/init.c | 23 +++++-
arch/powerpc/kernel/module.c | 63 ---------------
arch/powerpc/mm/mem.c | 64 +++++++++++++++
arch/riscv/kernel/module.c | 44 -----------
arch/riscv/mm/init.c | 45 +++++++++++
arch/s390/kernel/module.c | 27 -------
arch/s390/mm/init.c | 30 +++++++
arch/sparc/kernel/module.c | 19 -----
arch/sparc/mm/Makefile | 2 +
arch/sparc/mm/execmem.c | 21 +++++
arch/x86/kernel/module.c | 27 -------
arch/x86/mm/init.c | 29 +++++++
23 files changed, 463 insertions(+), 445 deletions(-)
create mode 100644 arch/sparc/mm/execmem.c

Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>