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-rw-r--r--arch/csky/Kconfig1
-rw-r--r--arch/csky/include/asm/page.h7
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index cf2a6fd7dff8..9c2723ab1c94 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -89,6 +89,7 @@ config CSKY
select HAVE_KPROBES if !CPU_CK610
select HAVE_KPROBES_ON_FTRACE if !CPU_CK610
select HAVE_KRETPROBES if !CPU_CK610
+ select HAVE_PAGE_SIZE_4KB
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h
index 4a0502e324a6..0ca6c408c07f 100644
--- a/arch/csky/include/asm/page.h
+++ b/arch/csky/include/asm/page.h
@@ -10,7 +10,7 @@
/*
* PAGE_SHIFT determines the page size: 4KB
*/
-#define PAGE_SHIFT 12
+#define PAGE_SHIFT CONFIG_PAGE_SHIFT
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE - 1))
#define THREAD_SIZE (PAGE_SIZE * 2)
@@ -82,11 +82,6 @@ static inline unsigned long virt_to_pfn(const void *kaddr)
return __pa(kaddr) >> PAGE_SHIFT;
}
-static inline void * pfn_to_virt(unsigned long pfn)
-{
- return (void *)((unsigned long)__va(pfn) << PAGE_SHIFT);
-}
-
#define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \
PHYS_OFFSET_OFFSET)
#define virt_to_page(x) (mem_map + MAP_NR(x))