Lines Matching refs:po
66 int po = off & ~PAGE_MASK;
71 l = min_t(int, PAGE_SIZE-po, left);
72 bad = copy_from_user(page_address(pages[i]) + po, data, l);
77 po += l - bad;
78 if (po == PAGE_SIZE) {
79 po = 0;
92 size_t po = off & ~PAGE_MASK;
96 size_t l = min_t(size_t, PAGE_SIZE-po, left);
98 memcpy(page_address(pages[i]) + po, data, l);
101 po += l;
102 if (po == PAGE_SIZE) {
103 po = 0;
115 size_t po = off & ~PAGE_MASK;
119 size_t l = min_t(size_t, PAGE_SIZE-po, left);
121 memcpy(data, page_address(pages[i]) + po, l);
124 po += l;
125 if (po == PAGE_SIZE) {
126 po = 0;