X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-linux.h;h=33380461f19c0c8fe122b9577e324f22ebe66a23;hb=4e78e405a12b31291aa88fffc1da2cf43b782ef5;hp=6f2372bcd7e48bc7074928a4afa0212202ebade3;hpb=5921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373;p=fio.git

diff --git a/os/os-linux.h b/os/os-linux.h
index 6f2372bc..33380461 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -26,18 +26,17 @@
 #define FIO_HAVE_RAWBIND
 #define FIO_HAVE_BLKTRACE
 #define FIO_HAVE_STRSEP
+#define FIO_HAVE_FALLOCATE
+#define FIO_HAVE_POSIXAIO_FSYNC
 
-#define OS_MAP_ANON		(MAP_ANONYMOUS)
+#define OS_MAP_ANON		MAP_ANONYMOUS
 
 #ifndef CLOCK_MONOTONIC
 #define CLOCK_MONOTONIC 1
 #endif
 
-#ifdef FIO_HAVE_CPU_AFFINITY
 typedef cpu_set_t os_cpu_mask_t;
-#else
-typedef int os_cpu_mask_t;
-#endif
+
 typedef struct drand48_data os_random_state_t;
 
 /*
@@ -52,7 +51,6 @@ typedef struct drand48_data os_random_state_t;
  * If you are on an ancient glibc (2.3.2), then define GLIBC_2_3_2 if you want
  * the affinity helpers to work.
  */
-#ifdef FIO_HAVE_CPU_AFFINITY
 #ifndef GLIBC_2_3_2
 #define fio_setaffinity(td)		\
 	sched_setaffinity((td)->pid, sizeof((td)->o.cpumask), &(td)->o.cpumask)
@@ -64,7 +62,13 @@ typedef struct drand48_data os_random_state_t;
 #define fio_getaffinity(pid, ptr)	\
 	sched_getaffinity((pid), (ptr))
 #endif
-#endif
+
+#define fio_cpu_clear(mask, cpu)	CPU_CLR((cpu), (mask))
+#define fio_cpu_set(mask, cpu)		CPU_SET((cpu), (mask))
+#define fio_cpuset_init(td)		CPU_ZERO(&(td)->o.cpumask)
+#define fio_cpuset_exit(td)		do { } while (0)
+
+#define FIO_MAX_CPUS			CPU_SETSIZE
 
 static inline int ioprio_set(int which, int who, int ioprio)
 {
@@ -114,7 +118,7 @@ struct async_head_user;
 static inline struct syslet_uatom *
 async_exec(struct syslet_uatom *atom, struct async_head_user *ahu)
 {
-	return (void *) syscall(__NR_async_exec, atom, ahu);
+	return (struct syslet_uatom *) syscall(__NR_async_exec, atom, ahu);
 }
 
 static inline long
@@ -228,6 +232,10 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 	return 0;
 }
 
+#ifdef O_NOATIME
 #define FIO_O_NOATIME	O_NOATIME
+#else
+#define FIO_O_NOATIME	0
+#endif
 
 #endif