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Merge "use mapRetrieveRO() instead of bpf_obj_get()" am: 81329bd9e9 am: ced7df1d56 am: b0f95435d6 am: 4d02939973 am: fca84de355

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Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2143733

Change-Id: I0b3bb309c5add3f01370181c3dbb06cb81fb7979
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Maciej Żenczykowski 2022-07-01 21:52:04 +00:00 committed by Automerger Merge Worker
commit 5927bd79ef
1 changed files with 3 additions and 3 deletions
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6
libbpf_android/Loader.cpp
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@ -30,9 +30,9 @@
#include <sys/wait.h>
#include <unistd.h>
// This is BpfLoader v0.19
// This is BpfLoader v0.20
#define BPFLOADER_VERSION_MAJOR 0u
#define BPFLOADER_VERSION_MINOR 19u
#define BPFLOADER_VERSION_MINOR 20u
#define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
#include "bpf/BpfUtils.h"
@ -822,7 +822,7 @@ static int createMaps(const char* elfPath, ifstream& elfFile, vector<unique_fd>&
int saved_errno;
if (access(mapPinLoc.c_str(), F_OK) == 0) {
fd.reset(bpf_obj_get(mapPinLoc.c_str()));
fd.reset(mapRetrieveRO(mapPinLoc.c_str()));
saved_errno = errno;
ALOGD("bpf_create_map reusing map %s, ret: %d", mapNames[i].c_str(), fd.get());
reuse = true;