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Diffstat (limited to 'include/linux/set_memory.h')
-rw-r--r--include/linux/set_memory.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
index 95ac8398ee72..3030d9245f5a 100644
--- a/include/linux/set_memory.h
+++ b/include/linux/set_memory.h
@@ -8,10 +8,10 @@
#ifdef CONFIG_ARCH_HAS_SET_MEMORY
#include <asm/set_memory.h>
#else
-static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
-static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
-static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
-static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
+static inline int __must_check set_memory_ro(unsigned long addr, int numpages) { return 0; }
+static inline int __must_check set_memory_rw(unsigned long addr, int numpages) { return 0; }
+static inline int __must_check set_memory_x(unsigned long addr, int numpages) { return 0; }
+static inline int __must_check set_memory_nx(unsigned long addr, int numpages) { return 0; }
#endif
#ifndef set_memory_rox
@@ -34,6 +34,12 @@ static inline int set_direct_map_default_noflush(struct page *page)
return 0;
}
+static inline int set_direct_map_valid_noflush(struct page *page,
+ unsigned nr, bool valid)
+{
+ return 0;
+}
+
static inline bool kernel_page_present(struct page *page)
{
return true;