| version 1.111.2.12, 2008/02/11 14:59:58 |
version 1.111.2.13, 2008/02/27 09:24:06 |
| Line 251 sokvafree(vaddr_t sva, vsize_t len) |
|
| Line 251 sokvafree(vaddr_t sva, vsize_t len) |
|
| } |
} |
| |
|
| static void |
static void |
| sodoloanfree(struct vm_page **pgs, void *buf, size_t size, bool mapped) |
sodoloanfree(struct vm_page **pgs, void *buf, size_t size) |
| { |
{ |
| vaddr_t sva, eva; |
vaddr_t sva, eva; |
| vsize_t len; |
vsize_t len; |
| Line 264 sodoloanfree(struct vm_page **pgs, void |
|
| Line 264 sodoloanfree(struct vm_page **pgs, void |
|
| len = eva - sva; |
len = eva - sva; |
| npgs = len >> PAGE_SHIFT; |
npgs = len >> PAGE_SHIFT; |
| |
|
| if (mapped) { |
pmap_kremove(sva, len); |
| pmap_kremove(sva, len); |
pmap_update(pmap_kernel()); |
| pmap_update(pmap_kernel()); |
|
| } |
|
| uvm_unloan(pgs, npgs, UVM_LOAN_TOPAGE); |
uvm_unloan(pgs, npgs, UVM_LOAN_TOPAGE); |
| sokvafree(sva, len); |
sokvafree(sva, len); |
| } |
} |
|
|
| |
|
| rv += m->m_ext.ext_size; |
rv += m->m_ext.ext_size; |
| sodoloanfree(m->m_ext.ext_pgs, m->m_ext.ext_buf, |
sodoloanfree(m->m_ext.ext_pgs, m->m_ext.ext_buf, |
| m->m_ext.ext_size, |
m->m_ext.ext_size); |
| (m->m_ext.ext_flags & M_EXT_LAZY) == 0); |
|
| pool_cache_put(mb_cache, m); |
pool_cache_put(mb_cache, m); |
| } |
} |
| |
|
| Line 350 sosend_loan(struct socket *so, struct ui |
|
| Line 347 sosend_loan(struct socket *so, struct ui |
|
| vsize_t len; |
vsize_t len; |
| vaddr_t lva; |
vaddr_t lva; |
| int npgs, error; |
int npgs, error; |
| #if !defined(__HAVE_LAZY_MBUF) |
|
| vaddr_t va; |
vaddr_t va; |
| int i; |
int i; |
| #endif /* !defined(__HAVE_LAZY_MBUF) */ |
|
| |
|
| if (VMSPACE_IS_KERNEL_P(uio->uio_vmspace)) |
if (VMSPACE_IS_KERNEL_P(uio->uio_vmspace)) |
| return (0); |
return (0); |
| Line 382 sosend_loan(struct socket *so, struct ui |
|
| Line 377 sosend_loan(struct socket *so, struct ui |
|
| return (0); |
return (0); |
| } |
} |
| |
|
| #if !defined(__HAVE_LAZY_MBUF) |
|
| for (i = 0, va = lva; i < npgs; i++, va += PAGE_SIZE) |
for (i = 0, va = lva; i < npgs; i++, va += PAGE_SIZE) |
| pmap_kenter_pa(va, VM_PAGE_TO_PHYS(m->m_ext.ext_pgs[i]), |
pmap_kenter_pa(va, VM_PAGE_TO_PHYS(m->m_ext.ext_pgs[i]), |
| VM_PROT_READ); |
VM_PROT_READ); |
| pmap_update(pmap_kernel()); |
pmap_update(pmap_kernel()); |
| #endif /* !defined(__HAVE_LAZY_MBUF) */ |
|
| |
|
| lva += (vaddr_t) iov->iov_base & PAGE_MASK; |
lva += (vaddr_t) iov->iov_base & PAGE_MASK; |
| |
|
| MEXTADD(m, (void *) lva, space, M_MBUF, soloanfree, so); |
MEXTADD(m, (void *) lva, space, M_MBUF, soloanfree, so); |
| m->m_flags |= M_EXT_PAGES | M_EXT_ROMAP; |
m->m_flags |= M_EXT_PAGES | M_EXT_ROMAP; |
| |
|
| #if defined(__HAVE_LAZY_MBUF) |
|
| m->m_flags |= M_EXT_LAZY; |
|
| m->m_ext.ext_flags |= M_EXT_LAZY; |
|
| #endif /* defined(__HAVE_LAZY_MBUF) */ |
|
| |
|
| uio->uio_resid -= space; |
uio->uio_resid -= space; |
| /* uio_offset not updated, not set/used for write(2) */ |
/* uio_offset not updated, not set/used for write(2) */ |
| uio->uio_iov->iov_base = (char *)uio->uio_iov->iov_base + space; |
uio->uio_iov->iov_base = (char *)uio->uio_iov->iov_base + space; |