linux-kernel - RE: [PATCH V3 1/10] X86/Hyper-V: Add parameter offset for hyperv_fill_flush_guest_mapping

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Date:   Fri, 22 Feb 2019 17:08:41 +0000
From:   Stephen Hemminger <sthemmin@...rosoft.com>
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Subject: RE: [PATCH V3 1/10] X86/Hyper-V: Add parameter offset for
 hyperv_fill_flush_guest_mapping_list()

int hyperv_fill_flush_guest_mapping_list(
 		struct hv_guest_mapping_flush_list *flush,
-		u64 start_gfn, u64 pages)
+		int offset, u64 start_gfn, u64 pages)
 {
 	u64 cur = start_gfn;
 	u64 additional_pages;
-	int gpa_n = 0;
+	int gpa_n = offset;
 
 	do {
 		/*

Do you mean to support negative offsets here? Maybe unsigned would be better?