pages: Rename parasite args->nr to args->nr_segs

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

include/parasite.h

@@ -68,7 +68,7 @@ struct parasite_mprotect_args
 
 struct parasite_dump_pages_args {
 	unsigned int	off;
-	unsigned int	nr;
+	unsigned int	nr_segs;
 	unsigned int	nr_pages;
 	struct iovec	iovs[0];
 };

mem.c

@@ -349,16 +349,16 @@ static int __parasite_dump_pages_seized(struct parasite_ctl *ctl,
 		if (ret)
 			goto out_pp;
 
-		args->nr = ppb->nr_segs;
+		args->nr_segs = ppb->nr_segs;
 		args->nr_pages = ppb->pages_in;
 		pr_debug("PPB: %d pages %d segs %u pipe %d off\n",
-				args->nr_pages, args->nr, ppb->pipe_size, args->off);
+				args->nr_pages, args->nr_segs, ppb->pipe_size, args->off);
 
 		ret = parasite_execute(PARASITE_CMD_DUMPPAGES, ctl);
 		if (ret < 0)
 			goto out_pp;
 
-		args->off += args->nr;
+		args->off += args->nr_segs;
 	}
 
 	ret = open_page_xfer(&xfer, CR_FD_PAGEMAP, ctl->pid.virt);

pie/parasite.c

@@ -60,7 +60,7 @@ static int dump_pages(struct parasite_dump_pages_args *args)
 	if (p < 0)
 		return -1;
 
-	ret = sys_vmsplice(p, &args->iovs[args->off], args->nr,
+	ret = sys_vmsplice(p, &args->iovs[args->off], args->nr_segs,
 				SPLICE_F_GIFT | SPLICE_F_NONBLOCK);
 	if (ret != PAGE_SIZE * args->nr_pages) {
 		sys_close(p);