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Diffstat (limited to 'drivers/staging/android/ashmem.h')
-rw-r--r--drivers/staging/android/ashmem.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/android/ashmem.h b/drivers/staging/android/ashmem.h
index 1976b10ef93e..8dc0f0d3adf3 100644
--- a/drivers/staging/android/ashmem.h
+++ b/drivers/staging/android/ashmem.h
@@ -14,6 +14,7 @@
#include <linux/limits.h>
#include <linux/ioctl.h>
+#include <linux/compat.h>
#define ASHMEM_NAME_LEN 256
@@ -45,4 +46,10 @@ struct ashmem_pin {
#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9)
#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
+/* support of 32bit userspace on 64bit platforms */
+#ifdef CONFIG_COMPAT
+#define COMPAT_ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, compat_size_t)
+#define COMPAT_ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned int)
+#endif
+
#endif /* _LINUX_ASHMEM_H */