diff options
Diffstat (limited to 'src/libudev/ioprio.h')
| -rw-r--r-- | src/libudev/ioprio.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/libudev/ioprio.h b/src/libudev/ioprio.h index 9800fc2553..950e59b237 100644 --- a/src/libudev/ioprio.h +++ b/src/libudev/ioprio.h @@ -4,22 +4,6 @@ /* This is minimal version of Linux' linux/ioprio.h header file, which * is licensed GPL2 */ -#include <unistd.h> -#include <sys/syscall.h> - -/* - * Gives us 8 prio classes with 13-bits of data for each class - */ -#define IOPRIO_BITS (16) -#define IOPRIO_CLASS_SHIFT (13) -#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) - -#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT) -#define IOPRIO_PRIO_DATA(mask) ((mask) & IOPRIO_PRIO_MASK) -#define IOPRIO_PRIO_VALUE(class, data) (((class) << IOPRIO_CLASS_SHIFT) | data) - -#define ioprio_valid(mask) (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE) - /* * These are the io priority groups as implemented by CFQ. RT is the realtime * class, it always gets premium service. BE is the best-effort scheduling @@ -33,25 +17,4 @@ enum { IOPRIO_CLASS_IDLE, }; -/* - * 8 best effort priority levels are supported - */ -#define IOPRIO_BE_NR (8) - -enum { - IOPRIO_WHO_PROCESS = 1, - IOPRIO_WHO_PGRP, - IOPRIO_WHO_USER, -}; - -static inline int ioprio_set(int which, int who, int ioprio) -{ - return syscall(__NR_ioprio_set, which, who, ioprio); -} - -static inline int ioprio_get(int which, int who) -{ - return syscall(__NR_ioprio_get, which, who); -} - #endif |