mips: drop __pXd_offset() macros that duplicate pXd_index() ones

The __pXd_offset() macros are identical to the pXd_index() macros and there
is no point to keep both of them. All architectures define and use
pXd_index() so let's keep only those to make mips consistent with the rest
of the kernel.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: Mike Rapoport <rppt@kernel.org>

diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index ba967148b016b2d5bf7451629de7f67920c43c5b..6089c5c4936c5951b584ffa5bb0e0efc289e75de 100644 (file)
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -196,14 +196,11 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
 
 #define pte_page(x)            pfn_to_page(pte_pfn(x))
 
-#define __pgd_offset(address)  pgd_index(address)
-#define __pud_offset(address)  (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define __pmd_offset(address)  (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 
 #define pgd_index(address)     (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
+#define pud_index(address)     (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
 #define pmd_index(address)     (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
 
 /* to find an entry in a page-table-directory */

diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 813dfe5f45a5988efe94636d717ef5db00c744ed..62a9e2c313125391a23028c91a453a56373943bd 100644 (file)
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -319,10 +319,6 @@ static inline void pud_clear(pud_t *pudp)
 #define pfn_pmd(pfn, prot)     __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
 #endif
 
-#define __pgd_offset(address)  pgd_index(address)
-#define __pud_offset(address)  (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define __pmd_offset(address)  pmd_index(address)
-
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 

diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 97e538a8c1be24103cac151202b59b0fdcace335..a62a434b256ec2437ecd9d758e8e1319282b5350 100644 (file)
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -204,8 +204,8 @@ static bool kvm_mips_flush_gpa_pmd(pmd_t *pmd, unsigned long start_gpa,
 {
        pte_t *pte;
        unsigned long end = ~0ul;
-       int i_min = __pmd_offset(start_gpa);
-       int i_max = __pmd_offset(end_gpa);
+       int i_min = pmd_index(start_gpa);
+       int i_max = pmd_index(end_gpa);
        bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PMD - 1);
        int i;
 
@@ -232,8 +232,8 @@ static bool kvm_mips_flush_gpa_pud(pud_t *pud, unsigned long start_gpa,
 {
        pmd_t *pmd;
        unsigned long end = ~0ul;
-       int i_min = __pud_offset(start_gpa);
-       int i_max = __pud_offset(end_gpa);
+       int i_min = pud_index(start_gpa);
+       int i_max = pud_index(end_gpa);
        bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PUD - 1);
        int i;
 
@@ -334,8 +334,8 @@ static int kvm_mips_##name##_pmd(pmd_t *pmd, unsigned long start,   \
        int ret = 0;                                                    \
        pte_t *pte;                                                     \
        unsigned long cur_end = ~0ul;                                   \
-       int i_min = __pmd_offset(start);                                \
-       int i_max = __pmd_offset(end);                                  \
+       int i_min = pmd_index(start);                           \
+       int i_max = pmd_index(end);                                     \
        int i;                                                          \
                                                                        \
        for (i = i_min; i <= i_max; ++i, start = 0) {                   \
@@ -357,8 +357,8 @@ static int kvm_mips_##name##_pud(pud_t *pud, unsigned long start,   \
        int ret = 0;                                                    \
        pmd_t *pmd;                                                     \
        unsigned long cur_end = ~0ul;                                   \
-       int i_min = __pud_offset(start);                                \
-       int i_max = __pud_offset(end);                                  \
+       int i_min = pud_index(start);                           \
+       int i_max = pud_index(end);                                     \
        int i;                                                          \
                                                                        \
        for (i = i_min; i <= i_max; ++i, start = 0) {                   \
@@ -862,8 +862,8 @@ static bool kvm_mips_flush_gva_pmd(pmd_t *pmd, unsigned long start_gva,
 {
        pte_t *pte;
        unsigned long end = ~0ul;
-       int i_min = __pmd_offset(start_gva);
-       int i_max = __pmd_offset(end_gva);
+       int i_min = pmd_index(start_gva);
+       int i_max = pmd_index(end_gva);
        bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PMD - 1);
        int i;
 
@@ -890,8 +890,8 @@ static bool kvm_mips_flush_gva_pud(pud_t *pud, unsigned long start_gva,
 {
        pmd_t *pmd;
        unsigned long end = ~0ul;
-       int i_min = __pud_offset(start_gva);
-       int i_max = __pud_offset(end_gva);
+       int i_min = pud_index(start_gva);
+       int i_max = pud_index(end_gva);
        bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PUD - 1);
        int i;
 

diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index f589aa8f47d9704140ea23969765c539ff5c4728..524af96c813133a6c673b4519ee28bb4289a17ff 100644 (file)
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -292,7 +292,7 @@ vmalloc_fault:
                 * Do _not_ use "tsk" here. We might be inside
                 * an interrupt in the middle of a task switch..
                 */
-               int offset = __pgd_offset(address);
+               int offset = pgd_index(address);
                pgd_t *pgd, *pgd_k;
                pud_t *pud, *pud_k;
                pmd_t *pmd, *pmd_k;

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 090fa653dfa9e87532f8923a88008aee718907f8..50f9ed8c6c1ba413752594fa062795c362c5b89b 100644 (file)
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -239,9 +239,9 @@ void __init fixrange_init(unsigned long start, unsigned long end,
        unsigned long vaddr;
 
        vaddr = start;
-       i = __pgd_offset(vaddr);
-       j = __pud_offset(vaddr);
-       k = __pmd_offset(vaddr);
+       i = pgd_index(vaddr);
+       j = pud_index(vaddr);
+       k = pmd_index(vaddr);
        pgd = pgd_base + i;
 
        for ( ; (i < PTRS_PER_PGD) && (vaddr < end); pgd++, i++) {

diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 6416a531a4c3d4fccd37fe15b663bbadee4c13de..621a01fbef641ccfd407bd92c3b9235532603de3 100644 (file)
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -81,7 +81,7 @@ void __init pagetable_init(void)
        vaddr = PKMAP_BASE;
        fixrange_init(vaddr & PMD_MASK, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base);
 
-       pgd = swapper_pg_dir + __pgd_offset(vaddr);
+       pgd = swapper_pg_dir + pgd_index(vaddr);
        pud = pud_offset(pgd, vaddr);
        pmd = pmd_offset(pud, vaddr);
        pte = pte_offset_kernel(pmd, vaddr);