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Fix a couple of nits in r352110.

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- Remove a dead variable from the amd64 pmap_extract_and_hold().
- Fix grammar in the vm_page_wire man page.

Reported by:	alc
Reviewed by:	alc, kib
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D21639
This commit is contained in:
Mark Johnston 2019-09-16 15:06:19 +00:00
parent e8bcf6966b
commit 38a20ba16f
2 changed files with 1 additions and 3 deletions
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2
share/man/man9/vm_page_wire.9
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@ -51,7 +51,7 @@ The
.Fn vm_page_wire .Fn vm_page_wire
and and
.Fn vm_page_wire_mapped .Fn vm_page_wire_mapped
function wire the page, prevent it from being reclaimed by the page functions wire the page, which prevents it from being reclaimed by the page
daemon or when its containing object is destroyed. daemon or when its containing object is destroyed.
Both functions require that the page belong to an object. Both functions require that the page belong to an object.
The The

2
sys/amd64/amd64/pmap.c
View File

@ -3064,10 +3064,8 @@ pmap_extract_and_hold(pmap_t pmap, vm_offset_t va, vm_prot_t prot)
{ {
pd_entry_t pde, *pdep; pd_entry_t pde, *pdep;
pt_entry_t pte, PG_RW, PG_V; pt_entry_t pte, PG_RW, PG_V;
vm_paddr_t pa;
vm_page_t m; vm_page_t m;
pa = 0;
m = NULL; m = NULL;
PG_RW = pmap_rw_bit(pmap); PG_RW = pmap_rw_bit(pmap);
PG_V = pmap_valid_bit(pmap); PG_V = pmap_valid_bit(pmap);