Lines Matching refs:req
63 size_t req = n - (end-cur) + PAGE_SIZE-1 & -PAGE_SIZE;
71 if (brk == end && req < SIZE_MAX-brk
72 && !traverses_stack_p(brk, brk+req)
73 && __syscall(SYS_brk, brk+req)==brk+req) {
74 brk = end += req;
77 req = n + PAGE_SIZE-1 & -PAGE_SIZE;
80 if (req-n > req/8) {
85 if (req < min) {
86 req = min;
93 void *mem = __mmap(0, req, PROT_READ|PROT_WRITE,
100 end = cur + req;