Whamcloud - gitweb
* removed a diff that crept in somehow
[fs/lustre-release.git] / lustre / portals / include / linux / portals_compat25.h
index 4361858..fa2709e 100644 (file)
 # define USERMODEHELPER(path, argv, envp)                               \
   call_usermodehelper(path, argv, envp, 1)
 # define RECALC_SIGPENDING         recalc_sigpending()
+# define CLEAR_SIGPENDING          clear_tsk_thread_flag(current,       \
+                                                         TIF_SIGPENDING)
 # define CURRENT_SECONDS           get_seconds()
+# define smp_num_cpus              num_online_cpus()
+
 
 #elif defined(CONFIG_RH_2_4_20) /* RH 2.4.x */
 
@@ -38,6 +42,7 @@
 # define USERMODEHELPER(path, argv, envp)                               \
   call_usermodehelper(path, argv, envp)
 # define RECALC_SIGPENDING         recalc_sigpending()
+# define CLEAR_SIGPENDING          (current->sigpending = 0)
 # define CURRENT_SECONDS           CURRENT_TIME
 
 #else /* 2.4.x */
 # define USERMODEHELPER(path, argv, envp)                               \
   call_usermodehelper(path, argv, envp)
 # define RECALC_SIGPENDING         recalc_sigpending(current)
+# define CLEAR_SIGPENDING          (current->sigpending = 0)
 # define CURRENT_SECONDS           CURRENT_TIME
 
 #endif
 
 #if defined(__arch_um__) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20))
-# define THREAD_NAME(comm, fmt, a...)                                   \
-        sprintf(comm, fmt "|%d", ## a, current->thread.extern_pid)
+#define UML_PID(tsk) ((tsk)->thread.extern_pid)
 #elif defined(__arch_um__) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-# define THREAD_NAME(comm, fmt, a...)                                   \
-        sprintf(comm, fmt "|%d", ## a, current->thread.mode.tt.extern_pid)
+#define UML_PID(tsk) ((tsk)->thread.mode.tt.extern_pid)
+#else
+#define UML_PID(tsk) ((tsk)->pid)
+#endif
+
+#if defined(__arch_um__) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
+# define THREAD_NAME(comm, len, fmt, a...)                              \
+        snprintf(comm, len,fmt"|%d", ## a, UML_PID(current))
+#else
+# define THREAD_NAME(comm, len, fmt, a...)                              \
+        snprintf(comm, len, fmt, ## a)
+#endif
+
+#ifdef HAVE_PAGE_LIST
+/* 2.4 alloc_page users can use page->list */
+#define PAGE_LIST_ENTRY list
+#define PAGE_LIST(page) ((page)->list)
 #else
-# define THREAD_NAME(comm, fmt, a...)                                   \
-        sprintf(comm, fmt, ## a)
+/* 2.6 alloc_page users can use page->lru */
+#define PAGE_LIST_ENTRY lru
+#define PAGE_LIST(page) ((page)->lru)
+#endif
+
+#ifndef HAVE_CPU_ONLINE
+#define cpu_online(cpu) (test_bit(cpu_online_map, &(cpu)))
+#endif
+#ifndef HAVE_CPUMASK_T
+#define cpu_set(cpu, map) (set_bit(cpu, &(map)))
+typedef unsigned long cpumask_t;
 #endif
 
 #endif /* _PORTALS_COMPAT_H */