Re: [PATCH 3/4] arch: define CONFIG_PAGE_SIZE_*KB on all architectures
From: Heiko Carstens <hca@linux.ibm.com>
Date: 2024-02-27 13:57:50
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/s390/Kconfig | 1 + arch/s390/include/asm/page.h | 2 +-
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quoted hunk ↗ jump to hunk
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index fe565f3a3a91..b61c74c10050 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig@@ -199,6 +199,7 @@ config S390 select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_NOP_MCOUNT + select HAVE_PAGE_SIZE_4KB select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_PERF_REGSdiff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 73b9c3bf377f..ded9548d11d9 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h@@ -11,7 +11,7 @@ #include <linux/const.h> #include <asm/types.h> -#define _PAGE_SHIFT 12 +#define _PAGE_SHIFT CONFIG_PAGE_SHIFT
Acked-by: Heiko Carstens <hca@linux.ibm.com>