Cross Reference: /vbox/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c

Lines Matching defs:cPages
85     size_t              cPages;
112  * @param   cPages      Number of pages.
114 static int rtR0MemObjLinuxOrder(size_t cPages)
119     for (iOrder = 0, cTmp = cPages; cTmp >>= 1; ++iOrder)
121     if (cPages & ~((size_t)1 << iOrder))
290     size_t const    cPages = cb >> PAGE_SHIFT;
297     PRTR0MEMOBJLNX  pMemLnx = (PRTR0MEMOBJLNX)rtR0MemObjNew(RT_OFFSETOF(RTR0MEMOBJLNX, apPages[cPages]), enmType, NULL, cb);
300     pMemLnx->cPages = cPages;
302      if (cPages > 255)
323         paPages = alloc_pages(fFlagsLnx | __GFP_COMP | __GFP_NOWARN, rtR0MemObjLinuxOrder(cPages));
325         paPages = alloc_pages(fFlagsLnx | __GFP_NOWARN, rtR0MemObjLinuxOrder(cPages));
330             for (iPage = 0; iPage < cPages; iPage++)
342         for (iPage = 0; iPage < cPages; iPage++)
357     paPages = alloc_pages(fFlagsLnx, rtR0MemObjLinuxOrder(cPages));
363     for (iPage = 0; iPage < cPages; iPage++)
378     for (iPage = 0; iPage < cPages; iPage++)
398                     (unsigned long)cb, (unsigned long)uAlignment, rtR0MemObjLinuxOrder(cPages), (unsigned long)page_to_phys(pMemLnx->apPages[0]));
418     size_t iPage = pMemLnx->cPages;
439             iPage = pMemLnx->cPages;
445             __free_pages(pMemLnx->apPages[0], rtR0MemObjLinuxOrder(pMemLnx->cPages));
447         pMemLnx->cPages = 0;
476         size_t iPage = pMemLnx->cPages;
502         pMemLnx->Core.pv = vmap(&pMemLnx->apPages[0], pMemLnx->cPages, VM_MAP, fPg);
504         pMemLnx->Core.pv = vmap(&pMemLnx->apPages[0], pMemLnx->cPages, VM_ALLOC, fPg);
575                 iPage = pMemLnx->cPages;
602                 Assert(pMemLnx->cPages == 1 && pMemLnx->apPages[0] != NULL);
605                 pMemLnx->cPages = 0;
611             Assert(pMemLnx->cPages == 0); Assert(pMemLnx->Core.pv);
727             size_t iPage = pMemLnx->cPages;
773         size_t iPage = pMemLnx->cPages;
971     Assert(!pMemLnx->cPages);
979     const int cPages = cb >> PAGE_SHIFT;
991     if (((size_t)cPages << PAGE_SHIFT) != cb)
997     pMemLnx = (PRTR0MEMOBJLNX)rtR0MemObjNew(RT_OFFSETOF(RTR0MEMOBJLNX, apPages[cPages]), RTR0MEMOBJTYPE_LOCK, (void *)R3Ptr, cb);
1001     papVMAs = (struct vm_area_struct **)RTMemAlloc(sizeof(*papVMAs) * cPages);
1012                             cPages,                 /* How many pages. */
1017         if (rc == cPages)
1046             pMemLnx->cPages = cPages;
1077     size_t const    cPages = cb >> PAGE_SHIFT;
1106     pMemLnx = (PRTR0MEMOBJLNX)rtR0MemObjNew(RT_OFFSETOF(RTR0MEMOBJLNX, apPages[cPages]), RTR0MEMOBJTYPE_LOCK, pv, cb);
1116     iPage  = cPages;
1145         pMemLnx->cPages = cPages;
1160     const size_t cPages = cb >> PAGE_SHIFT;
1176     papPages = RTMemAlloc(sizeof(*papPages) * cPages);
1180         size_t iPage = cPages;
1184         pv = vmap(papPages, cPages, VM_MAP, PAGE_KERNEL_RO);
1186         pv = vmap(papPages, cPages, VM_ALLOC, PAGE_KERNEL_RO);
1195                 pMemLnx->cPages = 1;
1270         if (pMemLnxToMap->cPages)
1278             pMemLnx->Core.pv = vmap(&pMemLnxToMap->apPages[0], pMemLnxToMap->cPages, VM_MAP, fPg);
1280             pMemLnx->Core.pv = vmap(&pMemLnxToMap->apPages[0], pMemLnxToMap->cPages, VM_ALLOC, fPg);
1436             const size_t    cPages = pMemLnxToMap->Core.cb >> PAGE_SHIFT;
1442             if (pMemLnxToMap->cPages)
1444                 for (iPage = 0; iPage < cPages; iPage++, ulAddrCur += PAGE_SIZE)
1499                     for (iPage = 0; iPage < cPages; iPage++, ulAddrCur += PAGE_SIZE, Phys += PAGE_SIZE)
1598     if (pMemLnx->cPages)
1613             /* cPages > 0 */