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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-02-14 17:59:11 +0300
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-21 19:59:02 +0300
commit177bd2a9543fa057b9ff1fa35c65f35a0150c65f (patch)
tree35e5f15be083088eefecd1b362f6968f391e8988 /arch/mips/include/asm/pgtable.h
parent7106c51ee9a1b65eff63496636fce36bf246c1a0 (diff)
downloadlinux-177bd2a9543fa057b9ff1fa35c65f35a0150c65f.tar.xz
mips: Make pmd_pfn() available in all configurations
Whether or not the platform supports PMD sized pages, we need to provide pmd_pfn() for an upcoming patch. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
-rw-r--r--arch/mips/include/asm/pgtable.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 7b8037f25d9e..374c6322775d 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -86,6 +86,11 @@ extern void paging_init(void);
*/
#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd))
+static inline unsigned long pmd_pfn(pmd_t pmd)
+{
+ return pmd_val(pmd) >> _PFN_SHIFT;
+}
+
#ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT
#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
@@ -422,11 +427,6 @@ static inline int pmd_write(pmd_t pmd)
return !!(pmd_val(pmd) & _PAGE_WRITE);
}
-static inline unsigned long pmd_pfn(pmd_t pmd)
-{
- return pmd_val(pmd) >> _PFN_SHIFT;
-}
-
static inline struct page *pmd_page(pmd_t pmd)
{
if (pmd_val(pmd) & _PAGE_HUGE)