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hpdata: Use addr/size instead of begin/npages.

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This is easier for the users of the hpdata.
This commit is contained in:
David Goldblatt 2020-11-30 14:34:27 -08:00 • committed by David Goldblatt
parent 5228d869ee
commit 0971e1e4e3
3 changed files with 20 additions and 20 deletions
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20
src/psset.c
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@ -152,10 +152,8 @@ psset_fit(psset_t *psset, size_t size) {
void
psset_alloc_new(psset_t *psset, hpdata_t *ps, edata_t *r_edata, size_t size) {
hpdata_assert_empty(ps);
size_t npages = size / PAGE;
size_t begin = hpdata_reserve_alloc(ps, npages);
uintptr_t addr = (uintptr_t)hpdata_addr_get(ps) + begin * PAGE;
edata_init(r_edata, edata_arena_ind_get(r_edata), (void *)addr, size,
void *addr = hpdata_reserve_alloc(ps, size);
edata_init(r_edata, edata_arena_ind_get(r_edata), addr, size,
/* slab */ false, SC_NSIZES, /* sn */ 0, extent_state_active,
/* zeroed */ false, /* committed */ true, EXTENT_PAI_HPA,
EXTENT_NOT_HEAD);
@ -171,10 +169,9 @@ psset_alloc_reuse(psset_t *psset, edata_t *r_edata, size_t size) {
}
psset_remove(psset, ps);
size_t npages = size / PAGE;
size_t begin = hpdata_reserve_alloc(ps, npages);
uintptr_t addr = (uintptr_t)hpdata_addr_get(ps) + begin * PAGE;
edata_init(r_edata, edata_arena_ind_get(r_edata), (void *)addr, size,
void *addr = hpdata_reserve_alloc(ps, size);
edata_init(r_edata, edata_arena_ind_get(r_edata), addr, size,
/* slab */ false, SC_NSIZES, /* sn */ 0, extent_state_active,
/* zeroed */ false, /* committed */ true, EXTENT_PAI_HPA,
EXTENT_NOT_HEAD);
@ -190,13 +187,8 @@ psset_dalloc(psset_t *psset, edata_t *edata) {
assert(edata_ps_get(edata) != NULL);
hpdata_t *ps = edata_ps_get(edata);
size_t begin =
((uintptr_t)edata_base_get(edata) - (uintptr_t)hpdata_addr_get(ps))
>> LG_PAGE;
size_t len = edata_size_get(edata) >> LG_PAGE;
psset_remove(psset, ps);
hpdata_unreserve(ps, begin, len);
hpdata_unreserve(ps, edata_base_get(edata), edata_size_get(edata));
if (hpdata_empty(ps)) {
return ps;
} else {