git: 420d4be3e40a - main - vm_map_protect(): remove not needed recalculations of new_prot, new_maxprot

[Konstantin Belousov]

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=420d4be3e40a13dbeb6ac1fe754f81480448ef55

commit 420d4be3e40a13dbeb6ac1fe754f81480448ef55
Author:     Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-01-13 03:04:18 +0000
Commit:     Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-01-14 08:02:43 +0000

    vm_map_protect(): remove not needed recalculations of new_prot, new_maxprot
    
    Requested by:   alc
    Sponsored by:   The FreeBSD Foundation
---
 sys/vm/vm_map.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 4bd0b245a881..b3288fce5114 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -2836,11 +2836,6 @@ again:
 			return (rv);
 		}
 
-		if ((flags & VM_MAP_PROTECT_SET_PROT) == 0)
-			new_prot = entry->protection;
-		if ((flags & VM_MAP_PROTECT_SET_MAXPROT) == 0)
-			new_maxprot = entry->max_protection;
-
 		if ((flags & VM_MAP_PROTECT_SET_PROT) == 0 ||
 		    ((new_prot & ~entry->protection) & VM_PROT_WRITE) == 0 ||
 		    ENTRY_CHARGED(entry) ||