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Differential D45318 Diff 139473 sys/kern/subr_physmem.c

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sys/kern/subr_physmem.c

Show First 20 Lines • Show All 183 Lines • ▼ Show 20 Linesregions_to_avail(vm_paddr_t *avail, uint32_t exflags, size_t maxavail,
uint64_t maxphyssz, long *pavail, long *prealmem) uint64_t maxphyssz, long *pavail, long *prealmem)
{ {
size_t acnt, exi, hwi; size_t acnt, exi, hwi;
uint64_t adj, end, start, xend, xstart; uint64_t adj, end, start, xend, xstart;
long availmem, totalmem; long availmem, totalmem;
const struct region *exp, *hwp; const struct region *exp, *hwp;
uint64_t availsz; uint64_t availsz;
bzero(avail, maxavail * sizeof(vm_paddr_t));
totalmem = 0; totalmem = 0;
availmem = 0; availmem = 0;
availsz = 0; availsz = 0;
acnt = 0; acnt = 0;
for (hwi = 0, hwp = hwregions; hwi < hwcnt; ++hwi, ++hwp) { for (hwi = 0, hwp = hwregions; hwi < hwcnt; ++hwi, ++hwp) {
adj = round_page(hwp->addr) - hwp->addr; adj = round_page(hwp->addr) - hwp->addr;
start = round_page(hwp->addr); start = round_page(hwp->addr);
end = trunc_page(hwp->size + adj) + start; end = trunc_page(hwp->size + adj) + start;
▲ Show 20 Lines • Show All 382 Lines • ▼ Show 20 Lines
{ {
vm_paddr_t avail_list[PHYS_AVAIL_COUNT]; vm_paddr_t avail_list[PHYS_AVAIL_COUNT];
rman_res_t start, end; rman_res_t start, end;
int rid, i; int rid, i;
rid = 0; rid = 0;
/* Get the avail list. */ /* Get the avail list. */
bzero(avail_list, sizeof(avail_list));
regions_to_avail(avail_list, EXFLAG_NOALLOC | EXFLAG_NODUMP, regions_to_avail(avail_list, EXFLAG_NOALLOC | EXFLAG_NODUMP,
PHYS_AVAIL_COUNT, 0, NULL, NULL); PHYS_AVAIL_COUNT, 0, NULL, NULL);
/* Reserve all memory regions. */ /* Reserve all memory regions. */
for (i = 0; avail_list[i + 1] != 0; i += 2) { for (i = 0; avail_list[i + 1] != 0; i += 2) {
start = avail_list[i]; start = avail_list[i];
end = avail_list[i + 1]; end = avail_list[i + 1];
Show All 26 Lines