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[PATCH XTF] gnttab: drop GNTMAP_can_fail
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 26 Aug 2021 12:21:08 +0200
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 26 Aug 2021 10:21:15 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
There's neither documentation of what this flag is supposed to mean, nor
any implementation in the hypervisor.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -196,9 +196,6 @@ typedef union {
#define _GNTMAP_contains_pte 4
#define GNTMAP_contains_pte (1 << _GNTMAP_contains_pte)
-#define _GNTMAP_can_fail 5
-#define GNTMAP_can_fail (1 << _GNTMAP_can_fail)
-
/*
* Bits to be placed in guest kernel available PTE bits (architecture
* dependent; only supported when XENFEAT_gnttab_map_avail_bits is set).
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