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-rw-r--r--include/linux/memory.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 3fdc10806d31..42767d1a62e7 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -99,4 +99,15 @@ enum mem_add_context { BOOT, HOTPLUG };
99#define hotplug_memory_notifier(fn, pri) do { } while (0) 99#define hotplug_memory_notifier(fn, pri) do { } while (0)
100#endif 100#endif
101 101
102/*
103 * 'struct memory_accessor' is a generic interface to provide
104 * in-kernel access to persistent memory such as i2c or SPI EEPROMs
105 */
106struct memory_accessor {
107 ssize_t (*read)(struct memory_accessor *, char *buf, off_t offset,
108 size_t count);
109 ssize_t (*write)(struct memory_accessor *, const char *buf,
110 off_t offset, size_t count);
111};
112
102#endif /* _LINUX_MEMORY_H_ */ 113#endif /* _LINUX_MEMORY_H_ */