#endif
#ifndef HAVE_CPU_ONLINE
-#define cpu_online(cpu) ((1<<cpu) & (cpu_online_map))
+#define cfs_cpu_online(cpu) ((1<<cpu) & (cpu_online_map))
+#else
+#define cfs_cpu_online(cpu) cpu_online(cpu)
#endif
#ifndef HAVE_CPUMASK_T
-typedef unsigned long cpumask_t;
-#define cpu_set(cpu, map) set_bit(cpu, &(map))
-#define cpus_clear(map) memset(&(map), 0, sizeof(cpumask_t))
+typedef unsigned long cfs_cpumask_t;
+#define cfs_cpu_set(cpu, map) set_bit(cpu, &(map))
+#define cpus_clear(map) memset(&(map), 0, sizeof(cfs_cpumask_t))
#endif
#ifndef __user
#define __user
#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8)
+#ifndef __fls
+#define __cfs_fls fls
+#else
+#define __cfs_fls __fls
+#endif
+
+#ifdef HAVE_5ARGS_SYSCTL_PROC_HANDLER
#define ll_proc_dointvec(table, write, filp, buffer, lenp, ppos) \
- proc_dointvec(table, write, filp, buffer, lenp)
+ proc_dointvec(table, write, buffer, lenp, ppos);
+
+#define ll_proc_dolongvec(table, write, filp, buffer, lenp, ppos) \
+ proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
#define ll_proc_dostring(table, write, filp, buffer, lenp, ppos) \
- proc_dostring(table, write, filp, buffer, lenp)
+ proc_dostring(table, write, buffer, lenp, ppos);
#define LL_PROC_PROTO(name) \
- name(cfs_sysctl_table_t *table, int write, struct file *filp, \
- void __user *buffer, size_t *lenp)
-#define DECLARE_LL_PROC_PPOS_DECL loff_t *ppos = &filp->f_pos
+ name(cfs_sysctl_table_t *table, int write, \
+ void __user *buffer, size_t *lenp, loff_t *ppos)
#else
#define ll_proc_dointvec(table, write, filp, buffer, lenp, ppos) \
proc_dointvec(table, write, filp, buffer, lenp, ppos);
+
+#define ll_proc_dolongvec(table, write, filp, buffer, lenp, ppos) \
+ proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos);
#define ll_proc_dostring(table, write, filp, buffer, lenp, ppos) \
proc_dostring(table, write, filp, buffer, lenp, ppos);
#define LL_PROC_PROTO(name) \
name(cfs_sysctl_table_t *table, int write, struct file *filp, \
void __user *buffer, size_t *lenp, loff_t *ppos)
+#endif
#define DECLARE_LL_PROC_PPOS_DECL
+
+/* helper for sysctl handlers */
+int proc_call_handler(void *data, int write,
+ loff_t *ppos, void *buffer, size_t *lenp,
+ int (*handler)(void *data, int write,
+ loff_t pos, void *buffer, int len));
+
+#ifndef HAVE_SCATTERLIST_INITTABLE
+#define sg_init_table(sgl, n) memset(sgl, 0, sizeof(*sgl) * n)
#endif
#endif /* _PORTALS_COMPAT_H */