sh: Fix up and optimize the kmap_coherent() interface.

[mirror_ubuntu-jammy-kernel.git] / arch / sh / include / asm / pgtable_32.h

diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index 4c4429cda56d7d9e8006f2c3905de800597166e7..c0d359ce337b33a6c177790e9f712d3c8cf8d0a7 100644 (file)
--- a/arch/sh/include/asm/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -408,13 +408,19 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 
 /* to find an entry in a page-table-directory. */
 #define pgd_index(address)     (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pgd_offset(mm, address)        ((mm)->pgd+pgd_index(address))
+#define pgd_offset(mm, address)        ((mm)->pgd + pgd_index(address))
+#define __pgd_offset(address)  pgd_index(address)
 
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address)  pgd_offset(&init_mm, address)
 
+#define __pud_offset(address)  (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
+#define __pmd_offset(address)  (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
+
 /* Find an entry in the third-level page table.. */
 #define pte_index(address)     ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define __pte_offset(address)  pte_index(address)
+
 #define pte_offset_kernel(dir, address) \
        ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
 #define pte_offset_map(dir, address)           pte_offset_kernel(dir, address)