parse: bring in more stuff from gfio

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index d7eec0f2fd7d1bece339f9b61e723523755545ff..c45f071760affff6e435b18b3ce6cf4e33d51187 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -15,7 +15,6 @@
 #include <linux/unistd.h>
 #include <linux/raw.h>
 #include <linux/major.h>
-#include <endian.h>
 
 #include "binject.h"
 #include "../file.h"
@@ -194,14 +193,6 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 #define FIO_MADV_FREE  MADV_REMOVE
 #endif
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define FIO_LITTLE_ENDIAN
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#define FIO_BIG_ENDIAN
-#else
-#error "Unknown endianness"
-#endif
-
 #define fio_swap16(x)  __bswap_16(x)
 #define fio_swap32(x)  __bswap_32(x)
 #define fio_swap64(x)  __bswap_64(x)
@@ -255,4 +246,12 @@ static inline int os_trim(int fd, unsigned long long start,
        return errno;
 }
 
+#ifdef CONFIG_SCHED_IDLE
+static inline int fio_set_sched_idle(void)
+{
+       struct sched_param p = { .sched_priority = 0, };
+       return sched_setscheduler(gettid(), SCHED_IDLE, &p);
+}
+#endif
+
 #endif