Re: [PATCH 3/4] arch: define CONFIG_PAGE_SIZE_*KB on all architectures
From: Stafford Horne <shorne@gmail.com>
Date: 2024-02-28 21:06:24
Also in:
linux-alpha, linux-arm-kernel, linux-m68k, linux-mips, linux-riscv, linux-s390, linux-sh, linux-um, lkml, loongarch, sparclinux
On Mon, Feb 26, 2024 at 05:14:13PM +0100, Arnd Bergmann wrote:
From: Arnd Bergmann <arnd@arndb.de> Most architectures only support a single hardcoded page size. In order to ensure that each one of these sets the corresponding Kconfig symbols, change over the PAGE_SHIFT definition to the common one and allow only the hardware page size to be selected. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/alpha/Kconfig | 1 + arch/alpha/include/asm/page.h | 2 +- arch/arm/Kconfig | 1 + arch/arm/include/asm/page.h | 2 +- arch/csky/Kconfig | 1 + arch/csky/include/asm/page.h | 2 +- arch/m68k/Kconfig | 3 +++ arch/m68k/Kconfig.cpu | 2 ++ arch/m68k/include/asm/page.h | 6 +----- arch/microblaze/Kconfig | 1 + arch/microblaze/include/asm/page.h | 2 +- arch/nios2/Kconfig | 1 + arch/nios2/include/asm/page.h | 2 +- arch/openrisc/Kconfig | 1 + arch/openrisc/include/asm/page.h | 2 +- arch/riscv/Kconfig | 1 + arch/riscv/include/asm/page.h | 2 +- arch/s390/Kconfig | 1 + arch/s390/include/asm/page.h | 2 +- arch/sparc/Kconfig | 2 ++ arch/sparc/include/asm/page_32.h | 2 +- arch/sparc/include/asm/page_64.h | 3 +-- arch/um/Kconfig | 1 + arch/um/include/asm/page.h | 2 +- arch/x86/Kconfig | 1 + arch/x86/include/asm/page_types.h | 2 +- arch/xtensa/Kconfig | 1 + arch/xtensa/include/asm/page.h | 2 +- 28 files changed, 32 insertions(+), 19 deletions(-)
....
quoted hunk ↗ jump to hunk
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index fd9bb76a610b..3586cda55bde 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig@@ -25,6 +25,7 @@ config OPENRISC select GENERIC_CPU_DEVICES select HAVE_PCI select HAVE_UID16 + select HAVE_PAGE_SIZE_8KB select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS_BROADCAST select GENERIC_SMP_IDLE_THREADdiff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index 44fc1fd56717..7925ce09ab5a 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h@@ -18,7 +18,7 @@ /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 13 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #ifdef __ASSEMBLY__ #define PAGE_SIZE (1 << PAGE_SHIFT) #else
For the openrisc bits, Acked-by: Stafford Horne <shorne@gmail.com>