system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-19 06:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Eliminate spl* calls.

Browse source
This commit is contained in:
Alan Cox 2005-10-21 05:48:38 +00:00
parent 87ff20ed78
commit 52ad48b69f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=151531
1 changed files with 0 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sys/kern/uipc_cow.c
View file

@ -103,15 +103,12 @@ socow_setup(struct mbuf *m0, struct uio *uio)
struct vmspace *vmspace; struct vmspace *vmspace;
struct vm_map *map; struct vm_map *map;
vm_offset_t offset, uva; vm_offset_t offset, uva;
int s;
vmspace = curproc->p_vmspace; vmspace = curproc->p_vmspace;
map = &vmspace->vm_map; map = &vmspace->vm_map;
uva = (vm_offset_t) uio->uio_iov->iov_base; uva = (vm_offset_t) uio->uio_iov->iov_base;
offset = uva & PAGE_MASK; offset = uva & PAGE_MASK;
s = splvm();
/* /*
* verify page is mapped & not already wired for i/o * verify page is mapped & not already wired for i/o
*/ */
@ -119,7 +116,6 @@ socow_setup(struct mbuf *m0, struct uio *uio)
pa=pmap_extract(map->pmap, uva); pa=pmap_extract(map->pmap, uva);
if(!pa) { if(!pa) {
socow_stats.fail_not_mapped++; socow_stats.fail_not_mapped++;
splx(s);
return(0); return(0);
} }
pp = PHYS_TO_VM_PAGE(pa); pp = PHYS_TO_VM_PAGE(pa);
@ -153,7 +149,6 @@ socow_setup(struct mbuf *m0, struct uio *uio)
vm_page_free(pp); vm_page_free(pp);
vm_page_unlock_queues(); vm_page_unlock_queues();
socow_stats.fail_sf_buf++; socow_stats.fail_sf_buf++;
splx(s);
return(0); return(0);
} }
/* /*
@ -175,6 +170,5 @@ socow_setup(struct mbuf *m0, struct uio *uio)
uio->uio_iovcnt--; uio->uio_iovcnt--;
} }
splx(s);
return(m0->m_len); return(m0->m_len);
} }