include/nucleus/ppd.h

00001 #ifndef _XENO_NUCLEUS_PPD_H
00002 #define _XENO_NUCLEUS_PPD_H
00003 
00004 #include <nucleus/queue.h>
00005 
00006 struct mm_struct;
00007 
00008 typedef struct xnshadow_ppd_key {
00009     unsigned long muxid;
00010     struct mm_struct *mm;
00011 } xnshadow_ppd_key_t;
00012 
00013 typedef struct xnshadow_ppd_t {
00014     xnshadow_ppd_key_t key;
00015     xnholder_t link;
00016 #define link2ppd(ln)    container_of(ln, xnshadow_ppd_t, link)
00017 } xnshadow_ppd_t;
00018 
00019 #define xnshadow_ppd_muxid(ppd) ((ppd)->key.muxid)
00020 
00021 #define xnshadow_ppd_mm(ppd)    ((ppd)->key.mm)
00022 
00023 /* Call with nklock locked irqs off. */
00024 xnshadow_ppd_t *xnshadow_ppd_get(unsigned muxid);
00025 
00026 #endif /* _XENO_NUCLEUS_PPD_H */

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