Better documentation for ERESTARTSYS

[safe/jmp/linux-2.6] / include / linux / capability.h

diff --git a/include/linux/capability.h b/include/linux/capability.h
index 8d139f4..bbf8df7 100644 (file)
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -16,6 +16,8 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
 
+struct task_struct;
+
 /* User-level do most of the mapping between kernel and user
    capabilities based on the version tag given by the kernel. The
    kernel might be somewhat backwards compatible, but don't bet on
@@ -43,6 +45,7 @@ typedef struct __user_cap_data_struct {
 #ifdef __KERNEL__
 
 #include <linux/spinlock.h>
+#include <asm/current.h>
 
 /* #define STRICT_CAP_T_TYPECHECKS */
 
@@ -233,6 +236,7 @@ typedef __u32 kernel_cap_t;
 /* Allow enabling/disabling tagged queuing on SCSI controllers and sending
    arbitrary SCSI commands */
 /* Allow setting encryption key on loopback filesystem */
+/* Allow setting zone reclaim policy */
 
 #define CAP_SYS_ADMIN        21
 
@@ -355,6 +359,9 @@ static inline kernel_cap_t cap_invert(kernel_cap_t c)
 
 #define cap_is_fs_cap(c)     (CAP_TO_MASK(c) & CAP_FS_MASK)
 
+int capable(int cap);
+int __capable(struct task_struct *t, int cap);
+
 #endif /* __KERNEL__ */
 
 #endif /* !_LINUX_CAPABILITY_H */