summaryrefslogtreecommitdiffstats
path: root/arch/loongarch
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-12 10:56:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-12 10:56:28 -0700
commit65d287c7eb1d14e0f4d56f19cec30d97fc7e8f66 (patch)
tree2cd93443a61a1bfb581d90d7047f378eba5edc7b /arch/loongarch
parent3efa10eb97e98cca0c80b5b293a149eba8fb1d7e (diff)
parent5394f1e9b687bcf26595cabf83483e568676128d (diff)
downloadlinux-65d287c7eb1d14e0f4d56f19cec30d97fc7e8f66.tar.gz
linux-65d287c7eb1d14e0f4d56f19cec30d97fc7e8f66.tar.bz2
linux-65d287c7eb1d14e0f4d56f19cec30d97fc7e8f66.zip
Merge tag 'asm-generic-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann: "Just two small updates this time: - A series I did to unify the definition of PAGE_SIZE through Kconfig, intended to help with a vdso rework that needs the constant but cannot include the normal kernel headers when building the compat VDSO on arm64 and potentially others - a patch from Yan Zhao to remove the pfn_to_virt() definitions from a couple of architectures after finding they were both incorrect and entirely unused" * tag 'asm-generic-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: arch: define CONFIG_PAGE_SIZE_*KB on all architectures arch: simplify architecture specific page size configuration arch: consolidate existing CONFIG_PAGE_SIZE_*KB definitions mm: Remove broken pfn_to_virt() on arch csky/hexagon/openrisc
Diffstat (limited to 'arch/loongarch')
-rw-r--r--arch/loongarch/Kconfig21
-rw-r--r--arch/loongarch/include/asm/page.h10
2 files changed, 7 insertions, 24 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 929f68926b34..b274784c2e26 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -227,15 +227,6 @@ config MACH_LOONGSON64
config FIX_EARLYCON_MEM
def_bool y
-config PAGE_SIZE_4KB
- bool
-
-config PAGE_SIZE_16KB
- bool
-
-config PAGE_SIZE_64KB
- bool
-
config PGTABLE_2LEVEL
bool
@@ -288,7 +279,7 @@ choice
config 4KB_3LEVEL
bool "4KB with 3 levels"
- select PAGE_SIZE_4KB
+ select HAVE_PAGE_SIZE_4KB
select PGTABLE_3LEVEL
help
This option selects 4KB page size with 3 level page tables, which
@@ -296,7 +287,7 @@ config 4KB_3LEVEL
config 4KB_4LEVEL
bool "4KB with 4 levels"
- select PAGE_SIZE_4KB
+ select HAVE_PAGE_SIZE_4KB
select PGTABLE_4LEVEL
help
This option selects 4KB page size with 4 level page tables, which
@@ -304,7 +295,7 @@ config 4KB_4LEVEL
config 16KB_2LEVEL
bool "16KB with 2 levels"
- select PAGE_SIZE_16KB
+ select HAVE_PAGE_SIZE_16KB
select PGTABLE_2LEVEL
help
This option selects 16KB page size with 2 level page tables, which
@@ -312,7 +303,7 @@ config 16KB_2LEVEL
config 16KB_3LEVEL
bool "16KB with 3 levels"
- select PAGE_SIZE_16KB
+ select HAVE_PAGE_SIZE_16KB
select PGTABLE_3LEVEL
help
This option selects 16KB page size with 3 level page tables, which
@@ -320,7 +311,7 @@ config 16KB_3LEVEL
config 64KB_2LEVEL
bool "64KB with 2 levels"
- select PAGE_SIZE_64KB
+ select HAVE_PAGE_SIZE_64KB
select PGTABLE_2LEVEL
help
This option selects 64KB page size with 2 level page tables, which
@@ -328,7 +319,7 @@ config 64KB_2LEVEL
config 64KB_3LEVEL
bool "64KB with 3 levels"
- select PAGE_SIZE_64KB
+ select HAVE_PAGE_SIZE_64KB
select PGTABLE_3LEVEL
help
This option selects 64KB page size with 3 level page tables, which
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index 63f137ce82a4..afb6fa16b826 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -11,15 +11,7 @@
/*
* PAGE_SHIFT determines the page size
*/
-#ifdef CONFIG_PAGE_SIZE_4KB
-#define PAGE_SHIFT 12
-#endif
-#ifdef CONFIG_PAGE_SIZE_16KB
-#define PAGE_SHIFT 14
-#endif
-#ifdef CONFIG_PAGE_SIZE_64KB
-#define PAGE_SHIFT 16
-#endif
+#define PAGE_SHIFT CONFIG_PAGE_SHIFT
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE - 1))