powerpc/book3s32: Remove CONFIG_BOOKE dependent code
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 29 Nov 2018 14:06:47 +0000 (14:06 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 4 Dec 2018 08:45:01 +0000 (19:45 +1100)
BOOK3S/32 cannot be BOOKE, so remove useless code

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/32/pgalloc.h
arch/powerpc/include/asm/book3s/32/pgtable.h

index 82e44b1a00ae91219f482afa654f2d0440c5aa78..eb8882c6dbb06145ba06f7359aa93e7d3ad37eeb 100644 (file)
@@ -50,8 +50,6 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 #define __pmd_free_tlb(tlb,x,a)                do { } while (0)
 /* #define pgd_populate(mm, pmd, pte)      BUG() */
 
-#ifndef CONFIG_BOOKE
-
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp,
                                       pte_t *pte)
 {
@@ -65,22 +63,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
 }
 
 #define pmd_pgtable(pmd) pmd_page(pmd)
-#else
-
-static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp,
-                                      pte_t *pte)
-{
-       *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT);
-}
-
-static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
-                               pgtable_t pte_page)
-{
-       *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
-}
-
-#define pmd_pgtable(pmd) pmd_page(pmd)
-#endif
 
 extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
 extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr);
index b849b45429d523cf1cc92e1385fe332f2496590b..b2c588ad60e747828263e62ef0404d7df8ccbe0a 100644 (file)
@@ -328,24 +328,10 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
 #define __HAVE_ARCH_PTE_SAME
 #define pte_same(A,B)  (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HASHPTE) == 0)
 
-/*
- * Note that on Book E processors, the pmd contains the kernel virtual
- * (lowmem) address of the pte page.  The physical address is less useful
- * because everything runs with translation enabled (even the TLB miss
- * handler).  On everything else the pmd contains the physical address
- * of the pte page.  -- paulus
- */
-#ifndef CONFIG_BOOKE
 #define pmd_page_vaddr(pmd)    \
        ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
 #define pmd_page(pmd)          \
        pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)
-#else
-#define pmd_page_vaddr(pmd)    \
-       ((unsigned long) (pmd_val(pmd) & PAGE_MASK))
-#define pmd_page(pmd)          \
-       pfn_to_page((__pa(pmd_val(pmd)) >> PAGE_SHIFT))
-#endif
 
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)