diff options
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/Kconfig | 21 | ||||
| -rw-r--r-- | arch/loongarch/Makefile | 1 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/page.h | 10 | ||||
| -rw-r--r-- | arch/loongarch/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/loongarch/kernel/vdso.c | 6 | ||||
| -rw-r--r-- | arch/loongarch/kvm/mmu.c | 2 |
6 files changed, 13 insertions, 31 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index eb2139387a54..c139d0d72802 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -226,15 +226,6 @@ 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 @@ -287,7 +278,7 @@ 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 @@ -295,7 +286,7 @@ 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 @@ -303,7 +294,7 @@ 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 @@ -311,7 +302,7 @@ 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 @@ -319,7 +310,7 @@ 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 @@ -327,7 +318,7 @@ 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/Makefile b/arch/loongarch/Makefile index 983aa2b1629a..fa4fb09909ae 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -82,6 +82,7 @@ KBUILD_AFLAGS_MODULE += -Wa,-mla-global-with-abs KBUILD_CFLAGS_MODULE += -fplt -Wa,-mla-global-with-abs,-mla-local-with-abs endif +KBUILD_RUSTFLAGS += --target=$(objtree)/scripts/target.json KBUILD_RUSTFLAGS_MODULE += -Crelocation-model=pic ifeq ($(CONFIG_RELOCATABLE),y) 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)) diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 634ef17fd38b..2b72eb326b44 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -260,7 +260,7 @@ static void __init arch_reserve_crashkernel(void) char *cmdline = boot_command_line; bool high = false; - if (!IS_ENABLED(CONFIG_KEXEC_CORE)) + if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; ret = parse_crashkernel(cmdline, memblock_phys_mem_size(), @@ -490,7 +490,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, } vaddr = (unsigned long)(PCI_IOBASE + range->io_start); - ioremap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL)); + vmap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL)); return 0; } diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c index 14941e4be66d..90dfccb41c14 100644 --- a/arch/loongarch/kernel/vdso.c +++ b/arch/loongarch/kernel/vdso.c @@ -21,15 +21,13 @@ #include <asm/vdso.h> #include <vdso/helpers.h> #include <vdso/vsyscall.h> +#include <vdso/datapage.h> #include <generated/vdso-offsets.h> extern char vdso_start[], vdso_end[]; /* Kernel-provided data used by the VDSO. */ -static union { - u8 page[PAGE_SIZE]; - struct vdso_data data[CS_BASES]; -} generic_vdso_data __page_aligned_data; +static union vdso_data_store generic_vdso_data __page_aligned_data; static union { u8 page[LOONGARCH_VDSO_DATA_SIZE]; diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index 50a6acd7ffe4..a556cff35740 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -723,7 +723,7 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn, /* * Read each entry once. As above, a non-leaf entry can be promoted to * a huge page _during_ this walk. Re-reading the entry could send the - * walk into the weeks, e.g. p*d_large() returns false (sees the old + * walk into the weeks, e.g. p*d_leaf() returns false (sees the old * value) and then p*d_offset() walks into the target huge page instead * of the old page table (sees the new value). */ |