Eliminate spl* calls.

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

View File

@ -103,15 +103,12 @@ socow_setup(struct mbuf *m0, struct uio *uio)
struct vmspace *vmspace;
struct vm_map *map;
vm_offset_t offset, uva;
int s;
vmspace = curproc->p_vmspace;
map = &vmspace->vm_map;
uva = (vm_offset_t) uio->uio_iov->iov_base;
offset = uva & PAGE_MASK;
s = splvm();
/*
* 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);
if(!pa) {
socow_stats.fail_not_mapped++;
splx(s);
return(0);
}
pp = PHYS_TO_VM_PAGE(pa);
@ -153,7 +149,6 @@ socow_setup(struct mbuf *m0, struct uio *uio)
vm_page_free(pp);
vm_page_unlock_queues();
socow_stats.fail_sf_buf++;
splx(s);
return(0);
}
/*
@ -175,6 +170,5 @@ socow_setup(struct mbuf *m0, struct uio *uio)
uio->uio_iovcnt--;
}
splx(s);
return(m0->m_len);
}