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!63 【轻量级 PR】：update kernel/base/vm/los_vm_phys.c. 

Merge pull request !63 from 冷钦街/N/A
This commit is contained in:
openharmony_ci 2021-02-04 19:49:58 +08:00 committed by Gitee
parent b4a1cf6d54 82d6fe991c
commit 71144b4a1e
1 changed files with 3 additions and 3 deletions
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4
kernel/base/vm/los_vm_phys.c
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@ -340,7 +340,6 @@ VOID OsVmPhysPagesFreeContiguous(LosVmPage *page, size_t nPages)
{ {
paddr_t pa; paddr_t pa;
UINT32 order; UINT32 order;
size_t count;
size_t n; size_t n;
while (TRUE) { while (TRUE) {
@ -355,10 +354,11 @@ VOID OsVmPhysPagesFreeContiguous(LosVmPage *page, size_t nPages)
page += n; page += n;
} }
for (count = 0; count < nPages; count += n) { while (nPages > 0) {
order = LOS_HighBitGet(nPages); order = LOS_HighBitGet(nPages);
n = VM_ORDER_TO_PAGES(order); n = VM_ORDER_TO_PAGES(order);
OsVmPhysPagesFree(page, order); OsVmPhysPagesFree(page, order);
nPages -= n;
page += n; page += n;
} }
} }