mm: add get_kernel_page[s] for pinning of kernel addresses for I/O

[linux-beck.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 8fabb037a48db40e8a490fc74c15ce907ad9059a..9d77309da153737249a15482b5ef525c4f28bec5 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -165,6 +165,8 @@ struct inodes_stat_t {
 #define READ                   0
 #define WRITE                  RW_MASK
 #define READA                  RWA_MASK
+#define KERNEL_READ            (READ|REQ_KERNEL)
+#define KERNEL_WRITE           (WRITE|REQ_KERNEL)
 
 #define READ_SYNC              (READ | REQ_SYNC)
 #define WRITE_SYNC             (WRITE | REQ_SYNC | REQ_NOIDLE)