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Diffstat (limited to 'ANDROID_3.4.5/include/linux/kdev_t.h')
-rw-r--r--ANDROID_3.4.5/include/linux/kdev_t.h100
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/include/linux/kdev_t.h b/ANDROID_3.4.5/include/linux/kdev_t.h
deleted file mode 100644
index 2dacab8b..00000000
--- a/ANDROID_3.4.5/include/linux/kdev_t.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef _LINUX_KDEV_T_H
-#define _LINUX_KDEV_T_H
-#ifdef __KERNEL__
-#define MINORBITS 20
-#define MINORMASK ((1U << MINORBITS) - 1)
-
-#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
-#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
-#define MKDEV(ma,mi) (((ma) << MINORBITS) | (mi))
-
-#define print_dev_t(buffer, dev) \
- sprintf((buffer), "%u:%u\n", MAJOR(dev), MINOR(dev))
-
-#define format_dev_t(buffer, dev) \
- ({ \
- sprintf(buffer, "%u:%u", MAJOR(dev), MINOR(dev)); \
- buffer; \
- })
-
-/* acceptable for old filesystems */
-static inline int old_valid_dev(dev_t dev)
-{
- return MAJOR(dev) < 256 && MINOR(dev) < 256;
-}
-
-static inline u16 old_encode_dev(dev_t dev)
-{
- return (MAJOR(dev) << 8) | MINOR(dev);
-}
-
-static inline dev_t old_decode_dev(u16 val)
-{
- return MKDEV((val >> 8) & 255, val & 255);
-}
-
-static inline int new_valid_dev(dev_t dev)
-{
- return 1;
-}
-
-static inline u32 new_encode_dev(dev_t dev)
-{
- unsigned major = MAJOR(dev);
- unsigned minor = MINOR(dev);
- return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
-}
-
-static inline dev_t new_decode_dev(u32 dev)
-{
- unsigned major = (dev & 0xfff00) >> 8;
- unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
- return MKDEV(major, minor);
-}
-
-static inline int huge_valid_dev(dev_t dev)
-{
- return 1;
-}
-
-static inline u64 huge_encode_dev(dev_t dev)
-{
- return new_encode_dev(dev);
-}
-
-static inline dev_t huge_decode_dev(u64 dev)
-{
- return new_decode_dev(dev);
-}
-
-static inline int sysv_valid_dev(dev_t dev)
-{
- return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
-}
-
-static inline u32 sysv_encode_dev(dev_t dev)
-{
- return MINOR(dev) | (MAJOR(dev) << 18);
-}
-
-static inline unsigned sysv_major(u32 dev)
-{
- return (dev >> 18) & 0x3fff;
-}
-
-static inline unsigned sysv_minor(u32 dev)
-{
- return dev & 0x3ffff;
-}
-
-#else /* __KERNEL__ */
-
-/*
-Some programs want their definitions of MAJOR and MINOR and MKDEV
-from the kernel sources. These must be the externally visible ones.
-*/
-#define MAJOR(dev) ((dev)>>8)
-#define MINOR(dev) ((dev) & 0xff)
-#define MKDEV(ma,mi) ((ma)<<8 | (mi))
-#endif /* __KERNEL__ */
-#endif