2 * definitions for external memory segment support
3 * Copyright IBM Corp. 2003
6 #ifndef _ASM_S390X_DCSS_H
7 #define _ASM_S390X_DCSS_H
10 /* possible values for segment type as returned by segment_info */
18 #define SEG_TYPE_EWEN 7
20 #define SEGMENT_SHARED 0
21 #define SEGMENT_EXCLUSIVE 1
23 int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length);
24 void segment_unload(char *name);
25 void segment_save(char *name);
26 int segment_type (char* name);
27 int segment_modify_shared (char *name, int do_nonshared);
28 void segment_warning(int rc, char *seg_name);