summaryrefslogtreecommitdiff
path: root/arch/arc
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2024-02-26 17:14:12 +0100
committerArnd Bergmann <arnd@arndb.de>2024-03-06 19:29:03 +0100
commitd3e5bab923d35f73c74f6dbbb761988d4f58f878 (patch)
treec7cdb963454ddeb0807957ed4af4b23751050074 /arch/arc
parentba89f9c8ccbad3998cbfbf4012eff182f77b42aa (diff)
arch: simplify architecture specific page size configuration
arc, arm64, parisc and powerpc all have their own Kconfig symbols in place of the common CONFIG_PAGE_SIZE_4KB symbols. Change these so the common symbols are the ones that are actually used, while leaving the arhcitecture specific ones as the user visible place for configuring it, to avoid breaking user configs. Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> (powerpc32) Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Helge Deller <deller@gmx.de> # parisc Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/Kconfig3
-rw-r--r--arch/arc/include/uapi/asm/page.h6
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 1b0483c51cc1..4092bec198be 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -284,14 +284,17 @@ choice
config ARC_PAGE_SIZE_8K
bool "8KB"
+ select HAVE_PAGE_SIZE_8KB
help
Choose between 8k vs 16k
config ARC_PAGE_SIZE_16K
+ select HAVE_PAGE_SIZE_16KB
bool "16KB"
config ARC_PAGE_SIZE_4K
bool "4KB"
+ select HAVE_PAGE_SIZE_4KB
depends on ARC_MMU_V3 || ARC_MMU_V4
endchoice
diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h
index 2a4ad619abfb..7fd9e741b527 100644
--- a/arch/arc/include/uapi/asm/page.h
+++ b/arch/arc/include/uapi/asm/page.h
@@ -13,10 +13,8 @@
#include <linux/const.h>
/* PAGE_SHIFT determines the page size */
-#if defined(CONFIG_ARC_PAGE_SIZE_16K)
-#define PAGE_SHIFT 14
-#elif defined(CONFIG_ARC_PAGE_SIZE_4K)
-#define PAGE_SHIFT 12
+#ifdef __KERNEL__
+#define PAGE_SHIFT CONFIG_PAGE_SHIFT
#else
/*
* Default 8k