yystopf/openharmony_kernel_liteos_a
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feat: page cache backed by vnode instead of filep

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1, change the owner of page to vnode
2, save the file path in vnode

close: #I44TBS
Signed-off-by: Leon Chan <chenwei26@huawei.com>
This commit is contained in:
Leon Chan
2021-08-05 19:53:57 +08:00
parent ba977dd5ab
commit 38a6b804e9
18 changed files with 446 additions and 544 deletions
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9
kernel/extended/dynload/src/los_load_elf.c
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@@ -526,7 +526,7 @@ STATIC INT32 OsMmapELFFile(INT32 procfd, const LD_ELF_PHDR *elfPhdr, const LD_EL
return LOS_OK;
}
STATIC INT32 OsLoadInterpBinary(const ELFLoadInfo *loadInfo, UINTPTR *interpMapBase)
STATIC INT32 OsLoadInterpBinary(ELFLoadInfo *loadInfo, UINTPTR *interpMapBase)
{
UINTPTR loadBase = 0;
UINT32 mapSize;
@@ -542,10 +542,11 @@ STATIC INT32 OsLoadInterpBinary(const ELFLoadInfo *loadInfo, UINTPTR *interpMapB
interpMapBase, mapSize, &loadBase);
if (ret != LOS_OK) {
PRINT_ERR("%s[%d]\n", __FUNCTION__, __LINE__);
return ret;
}
return LOS_OK;
OsELFClose(loadInfo->interpInfo.procfd);
loadInfo->interpInfo.procfd = INVALID_FD;
return ret;
}
STATIC CHAR *OsGetParamPtr(CHAR * const *ptr, INT32 index)
@@ -929,6 +930,8 @@ STATIC INT32 OsLoadELFSegment(ELFLoadInfo *loadInfo)
ret = OsMmapELFFile(loadInfo->execInfo.procfd, loadInfo->execInfo.elfPhdr, &loadInfo->execInfo.elfEhdr,
&loadInfo->loadAddr, mapSize, &loadBase);
OsELFClose(loadInfo->execInfo.procfd);
loadInfo->execInfo.procfd = INVALID_FD;
if (ret != LOS_OK) {
PRINT_ERR("%s[%d]\n", __FUNCTION__, __LINE__);
return ret;