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-rw-r--r--arch/loongarch/include/asm/efi.h16
-rw-r--r--arch/loongarch/include/asm/pgalloc.h6
-rw-r--r--arch/loongarch/include/asm/pgtable-bits.h19
-rw-r--r--arch/loongarch/include/asm/pgtable.h27
4 files changed, 16 insertions, 52 deletions
diff --git a/arch/loongarch/include/asm/efi.h b/arch/loongarch/include/asm/efi.h
index 0127d84d5e1d..9d44c6948be1 100644
--- a/arch/loongarch/include/asm/efi.h
+++ b/arch/loongarch/include/asm/efi.h
@@ -13,20 +13,8 @@ void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
#define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */
-#define arch_efi_call_virt_setup() \
-({ \
-})
-
-#define arch_efi_call_virt(p, f, args...) \
-({ \
- efi_##f##_t * __f; \
- __f = p->f; \
- __f(args); \
-})
-
-#define arch_efi_call_virt_teardown() \
-({ \
-})
+#define arch_efi_call_virt_setup()
+#define arch_efi_call_virt_teardown()
#define EFI_ALLOC_ALIGN SZ_64K
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index b0a57b25c131..4bfeb3c9c9ac 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -66,12 +66,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
pmd_t *pmd;
struct page *pg;
- pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER);
+ pg = alloc_page(GFP_KERNEL_ACCOUNT);
if (!pg)
return NULL;
if (!pgtable_pmd_page_ctor(pg)) {
- __free_pages(pg, PMD_ORDER);
+ __free_page(pg);
return NULL;
}
@@ -90,7 +90,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
pud_t *pud;
- pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_ORDER);
+ pud = (pud_t *) __get_free_page(GFP_KERNEL);
if (pud)
pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
return pud;
diff --git a/arch/loongarch/include/asm/pgtable-bits.h b/arch/loongarch/include/asm/pgtable-bits.h
index 3badd112d9ab..9ca147a29bab 100644
--- a/arch/loongarch/include/asm/pgtable-bits.h
+++ b/arch/loongarch/include/asm/pgtable-bits.h
@@ -83,25 +83,6 @@
_PAGE_GLOBAL | _PAGE_KERN | _CACHE_SUC)
#define PAGE_KERNEL_WUC __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
_PAGE_GLOBAL | _PAGE_KERN | _CACHE_WUC)
-
-#define __P000 __pgprot(_CACHE_CC | _PAGE_USER | _PAGE_PROTNONE | _PAGE_NO_EXEC | _PAGE_NO_READ)
-#define __P001 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC)
-#define __P010 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC)
-#define __P011 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC)
-#define __P100 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-#define __P101 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-#define __P110 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-#define __P111 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-
-#define __S000 __pgprot(_CACHE_CC | _PAGE_USER | _PAGE_PROTNONE | _PAGE_NO_EXEC | _PAGE_NO_READ)
-#define __S001 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC)
-#define __S010 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE)
-#define __S011 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE)
-#define __S100 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-#define __S101 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT)
-#define __S110 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_WRITE)
-#define __S111 __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_WRITE)
-
#ifndef __ASSEMBLY__
#define pgprot_noncached pgprot_noncached
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index d9e86cfa53e2..e03443abaf7d 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -21,41 +21,36 @@
#include <asm-generic/pgtable-nop4d.h>
#endif
-#define PGD_ORDER 0
-#define PUD_ORDER 0
-#define PMD_ORDER 0
-#define PTE_ORDER 0
-
#if CONFIG_PGTABLE_LEVELS == 2
-#define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT + PTE_ORDER - 3))
+#define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3))
#elif CONFIG_PGTABLE_LEVELS == 3
-#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT + PTE_ORDER - 3))
+#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
-#define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3))
+#define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT - 3))
#elif CONFIG_PGTABLE_LEVELS == 4
-#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT + PTE_ORDER - 3))
+#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
-#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3))
+#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT - 3))
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))
-#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3))
+#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT - 3))
#endif
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
-#define VA_BITS (PGDIR_SHIFT + (PAGE_SHIFT + PGD_ORDER - 3))
+#define VA_BITS (PGDIR_SHIFT + (PAGE_SHIFT - 3))
-#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) >> 3)
+#define PTRS_PER_PGD (PAGE_SIZE >> 3)
#if CONFIG_PGTABLE_LEVELS > 3
-#define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) >> 3)
+#define PTRS_PER_PUD (PAGE_SIZE >> 3)
#endif
#if CONFIG_PGTABLE_LEVELS > 2
-#define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) >> 3)
+#define PTRS_PER_PMD (PAGE_SIZE >> 3)
#endif
-#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) >> 3)
+#define PTRS_PER_PTE (PAGE_SIZE >> 3)
#define USER_PTRS_PER_PGD ((TASK_SIZE64 / PGDIR_SIZE)?(TASK_SIZE64 / PGDIR_SIZE):1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 16:47:37 +0100