]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
parisc: Replace PT_NLEVELS with CONFIG_PGTABLE_LEVELS
authorGuenter Roeck <linux@roeck-us.net>
Wed, 15 Apr 2015 20:34:28 +0000 (13:34 -0700)
committerHelge Deller <deller@gmx.de>
Tue, 21 Apr 2015 20:04:03 +0000 (22:04 +0200)
The following warning is seen when compiling parisc images

./arch/parisc/include/asm/pgalloc.h: In function 'pgd_alloc':
./arch/parisc/include/asm/pgalloc.h:29:5: warning: "PT_NLEVELS" is not defined

Some definitions of PT_NLEVELS were missed with the conversion to
CONFIG_PGTABLE_LEVELS.

Fixes: f24ffde43237 ("parisc: expose number of page table levels
on Kconfig level")
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>
arch/parisc/include/asm/pgalloc.h

index 1ba29369257c1234585a23b8a290e9f788ab52ec..3a08eae3318fe8da341a563613ae16e82e64912b 100644 (file)
@@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
        if (likely(pgd != NULL)) {
                memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER);
-#if PT_NLEVELS == 3
+#if CONFIG_PGTABLE_LEVELS == 3
                actual_pgd += PTRS_PER_PGD;
                /* Populate first pmd with allocated memory.  We mark it
                 * with PxD_FLAG_ATTACHED as a signal to the system that this
@@ -45,7 +45,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
 static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-#if PT_NLEVELS == 3
+#if CONFIG_PGTABLE_LEVELS == 3
        pgd -= PTRS_PER_PGD;
 #endif
        free_pages((unsigned long)pgd, PGD_ALLOC_ORDER);
@@ -102,7 +102,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 static inline void
 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 {
-#if PT_NLEVELS == 3
+#if CONFIG_PGTABLE_LEVELS == 3
        /* preserve the gateway marker if this is the beginning of
         * the permanent pmd */
        if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)