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update kernel/base/vm/los_vm_phys.c.

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冷钦街 2021-02-03 15:43:39 +08:00 committed by Gitee
parent b4a1cf6d54
commit 82d6fe991c
1 changed files with 3 additions and 3 deletions
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6
kernel/base/vm/los_vm_phys.c
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@ -339,8 +339,7 @@ VOID OsVmPhysPagesFree(LosVmPage *page, UINT8 order)
VOID OsVmPhysPagesFreeContiguous(LosVmPage *page, size_t nPages)
{
paddr_t pa;
UINT32 order;
size_t count;
UINT32 order;
size_t n;
while (TRUE) {
@ -355,10 +354,11 @@ VOID OsVmPhysPagesFreeContiguous(LosVmPage *page, size_t nPages)
page += n;
}
for (count = 0; count < nPages; count += n) {
while (nPages > 0) {
order = LOS_HighBitGet(nPages);
n = VM_ORDER_TO_PAGES(order);
OsVmPhysPagesFree(page, order);
nPages -= n;
page += n;
}
}