Add a cpuset exit function

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

diff --git a/os/os-linux.h b/os/os-linux.h
index 1bf7e62a42ca8840fcfeef4ef7bc668476084948..33380461f19c0c8fe122b9577e324f22ebe66a23 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -10,6 +10,8 @@
 #include <linux/raw.h>
 #include <linux/major.h>
 
+#include "indirect.h"
+
 #define FIO_HAVE_LIBAIO
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_FADVISE
@@ -23,18 +25,18 @@
 #define FIO_HAVE_HUGETLB
 #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;
 
 /*
@@ -49,7 +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)
@@ -61,7 +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)
 {
@@ -98,10 +105,6 @@ static inline int vmsplice(int fd, const struct iovec *iov,
 }
 #endif
 
-#ifdef SPLICE_F_UNMAP
-#define SPLICE_F_UNMAP (0x10)
-#endif
-
 #define SPLICE_DEF_SIZE        (64*1024)
 
 #ifdef FIO_HAVE_SYSLET
@@ -115,7 +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
@@ -229,4 +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