d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Drop a temp variable from vm_map_insert, with no effect on the

Browse Source 
resulting amd64 machine code.

Reviewed by: alc
Approved by: kib, markj (mentors, implicit)
Differential Revision: https://reviews.freebsd.org/D20849
This commit is contained in:
Doug Moore 2019-07-04 18:28:49 +00:00
parent 6a01874c5a
commit 723413be0c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=349741
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/vm/vm_map.c
View File

@ -1422,7 +1422,7 @@ int
vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset,
vm_offset_t start, vm_offset_t end, vm_prot_t prot, vm_prot_t max, int cow)
{
vm_map_entry_t new_entry, prev_entry, temp_entry;
vm_map_entry_t new_entry, prev_entry;
struct ucred *cred;
vm_eflags_t protoeflags;
vm_inherit_t inheritance;
@ -1447,11 +1447,9 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset,
* Find the entry prior to the proposed starting address; if it's part
* of an existing entry, this range is bogus.
*/
if (vm_map_lookup_entry(map, start, &temp_entry))
if (vm_map_lookup_entry(map, start, &prev_entry))
return (KERN_NO_SPACE);
prev_entry = temp_entry;
/*
* Assert that the next entry doesn't overlap the end point.
*/