diff options
| -rw-r--r-- | arch/s390/appldata/appldata_base.c | 2 | ||||
| -rw-r--r-- | include/asm-s390/pgtable.h | 84 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 11 |
3 files changed, 46 insertions, 51 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 9a8f6ff21652..2b1e6c9a6e0e 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -16,7 +16,7 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/proc_fs.h> -#include <linux/page-flags.h> +#include <linux/mm.h> #include <linux/swap.h> #include <linux/pagemap.h> #include <linux/sysctl.h> diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 83425cdefc91..ecdff13b2505 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -31,9 +31,9 @@ * the S390 page table tree. */ #ifndef __ASSEMBLY__ +#include <linux/mm_types.h> #include <asm/bug.h> #include <asm/processor.h> -#include <linux/threads.h> struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ struct mm_struct; @@ -597,31 +597,31 @@ ptep_establish(struct vm_area_struct *vma, * should therefore only be called if it is not mapped in any * address space. */ -#define page_test_and_clear_dirty(_page) \ -({ \ - struct page *__page = (_page); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \ - int __skey = page_get_storage_key(__physpage); \ - if (__skey & _PAGE_CHANGED) \ - page_set_storage_key(__physpage, __skey & ~_PAGE_CHANGED);\ - (__skey & _PAGE_CHANGED); \ -}) +static inline int page_test_and_clear_dirty(struct page *page) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); + int skey = page_get_storage_key(physpage); + + if (skey & _PAGE_CHANGED) + page_set_storage_key(physpage, skey & ~_PAGE_CHANGED); + return skey & _PAGE_CHANGED; +} /* * Test and clear referenced bit in storage key. */ -#define page_test_and_clear_young(page) \ -({ \ - struct page *__page = (page); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT);\ - int __ccode; \ - asm volatile( \ - " rrbe 0,%1\n" \ - " ipm %0\n" \ - " srl %0,28\n" \ - : "=d" (__ccode) : "a" (__physpage) : "cc"); \ - (__ccode & 2); \ -}) +static inline int page_test_and_clear_young(struct page *page) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); + int ccode; + + asm volatile ( + "rrbe 0,%1\n" + "ipm %0\n" + "srl %0,28\n" + : "=d" (ccode) : "a" (physpage) : "cc" ); + return ccode & 2; +} /* * Conversion functions: convert a page and protection to a page entry, @@ -634,32 +634,28 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) return __pte; } -#define mk_pte(pg, pgprot) \ -({ \ - struct page *__page = (pg); \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \ - pte_t __pte = mk_pte_phys(__physpage, __pgprot); \ - __pte; \ -}) +static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); -#define pfn_pte(pfn, pgprot) \ -({ \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((pfn) << PAGE_SHIFT); \ - pte_t __pte = mk_pte_phys(__physpage, __pgprot); \ - __pte; \ -}) + return mk_pte_phys(physpage, pgprot); +} + +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + unsigned long physpage = __pa((pfn) << PAGE_SHIFT); + + return mk_pte_phys(physpage, pgprot); +} #ifdef __s390x__ -#define pfn_pmd(pfn, pgprot) \ -({ \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((pfn) << PAGE_SHIFT); \ - pmd_t __pmd = __pmd(__physpage + pgprot_val(__pgprot)); \ - __pmd; \ -}) +static inline pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot) +{ + unsigned long physpage = __pa((pfn) << PAGE_SHIFT); + + return __pmd(physpage + pgprot_val(pgprot)); +} #endif /* __s390x__ */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 9d7921dd50f0..4830a3bedfb2 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -128,12 +128,11 @@ #define PageUptodate(page) test_bit(PG_uptodate, &(page)->flags) #ifdef CONFIG_S390 -#define SetPageUptodate(_page) \ - do { \ - struct page *__page = (_page); \ - if (!test_and_set_bit(PG_uptodate, &__page->flags)) \ - page_test_and_clear_dirty(_page); \ - } while (0) +static inline void SetPageUptodate(struct page *page) +{ + if (!test_and_set_bit(PG_uptodate, &page->flags)) + page_test_and_clear_dirty(page); +} #else #define SetPageUptodate(page) set_bit(PG_uptodate, &(page)->flags) #endif |