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  /src/sys/fs/tmpfs/
tmpfs_subr.c 906 size_t newpages, oldpages; local in function:tmpfs_reg_resize
916 oldpages = round_page(oldsize) >> PAGE_SHIFT;
918 KASSERT(oldpages == node->tn_spec.tn_reg.tn_aobj_pages);
924 if (newpages > oldpages) {
926 if (!tmpfs_mem_incr(tmp, (newpages - oldpages) << PAGE_SHIFT)) {
943 if (newpages < oldpages) {
945 uao_dropswap_range(uobj, newpages, oldpages);
949 tmpfs_mem_decr(tmp, (oldpages - newpages) << PAGE_SHIFT);
tmpfs_subr.c 906 size_t newpages, oldpages; local in function:tmpfs_reg_resize
916 oldpages = round_page(oldsize) >> PAGE_SHIFT;
918 KASSERT(oldpages == node->tn_spec.tn_reg.tn_aobj_pages);
924 if (newpages > oldpages) {
926 if (!tmpfs_mem_incr(tmp, (newpages - oldpages) << PAGE_SHIFT)) {
943 if (newpages < oldpages) {
945 uao_dropswap_range(uobj, newpages, oldpages);
949 tmpfs_mem_decr(tmp, (oldpages - newpages) << PAGE_SHIFT);

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