diff --git a/liblog/event_tag_map.cpp b/liblog/event_tag_map.cpp
index 2886289..51c5e60 100644
--- a/liblog/event_tag_map.cpp
+++ b/liblog/event_tag_map.cpp
@@ -36,7 +36,6 @@
 #include <utils/FastStrcmp.h>
 #include <utils/RWLock.h>
 
-#include "log_portability.h"
 #include "logd_reader.h"
 
 #define OUT_TAG "EventTagMap"
diff --git a/liblog/fake_log_device.cpp b/liblog/fake_log_device.cpp
index af9f18b..2582cea 100644
--- a/liblog/fake_log_device.cpp
+++ b/liblog/fake_log_device.cpp
@@ -36,7 +36,6 @@
 #include <log/log_id.h>
 #include <log/logprint.h>
 
-#include "log_portability.h"
 #include "logger.h"
 
 #define kMaxTagLen 16 /* from the long-dead utils/Log.cpp */
diff --git a/liblog/log_event_list.cpp b/liblog/log_event_list.cpp
index e9f4a32..cb70d48 100644
--- a/liblog/log_event_list.cpp
+++ b/liblog/log_event_list.cpp
@@ -25,8 +25,6 @@
 #include <log/log_event_list.h>
 #include <private/android_logger.h>
 
-#include "log_portability.h"
-
 #define MAX_EVENT_PAYLOAD (LOGGER_ENTRY_MAX_PAYLOAD - sizeof(int32_t))
 
 enum ReadWriteFlag {
diff --git a/liblog/log_event_write.cpp b/liblog/log_event_write.cpp
index d04ba90..39afd0c 100644
--- a/liblog/log_event_write.cpp
+++ b/liblog/log_event_write.cpp
@@ -20,8 +20,6 @@
 #include <log/log.h>
 #include <log/log_event_list.h>
 
-#include "log_portability.h"
-
 #define MAX_SUBTAG_LEN 32
 
 int __android_log_error_write(int tag, const char* subTag, int32_t uid, const char* data,
diff --git a/liblog/log_portability.h b/liblog/log_portability.h
index b7279d1..15600d5 100644
--- a/liblog/log_portability.h
+++ b/liblog/log_portability.h
@@ -31,17 +31,3 @@
 #define __END_DECLS
 #endif
 #endif
-
-/* possible missing definitions in unistd.h */
-
-#ifndef TEMP_FAILURE_RETRY
-/* Used to retry syscalls that can return EINTR. */
-#define TEMP_FAILURE_RETRY(exp)            \
-  ({                                       \
-    __typeof__(exp) _rc;                   \
-    do {                                   \
-      _rc = (exp);                         \
-    } while (_rc == -1 && errno == EINTR); \
-    _rc;                                   \
-  })
-#endif
diff --git a/liblog/log_time.cpp b/liblog/log_time.cpp
index 3ae250f..3fbe1cb 100644
--- a/liblog/log_time.cpp
+++ b/liblog/log_time.cpp
@@ -21,8 +21,6 @@
 
 #include <private/android_logger.h>
 
-#include "log_portability.h"
-
 const char log_time::default_format[] = "%m-%d %H:%M:%S.%q";
 const timespec log_time::EPOCH = {0, 0};
 
diff --git a/liblog/logd_writer.cpp b/liblog/logd_writer.cpp
index f49c59e..67376f4 100644
--- a/liblog/logd_writer.cpp
+++ b/liblog/logd_writer.cpp
@@ -37,7 +37,6 @@
 #include <private/android_filesystem_config.h>
 #include <private/android_logger.h>
 
-#include "log_portability.h"
 #include "logger.h"
 #include "rwlock.h"
 #include "uio.h"
diff --git a/liblog/logger.h b/liblog/logger.h
index 078e778..1701733 100644
--- a/liblog/logger.h
+++ b/liblog/logger.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <stdatomic.h>
+#include <sys/cdefs.h>
 
 #include <log/log.h>
 
diff --git a/liblog/logger_name.cpp b/liblog/logger_name.cpp
index ece0550..7d676f4 100644
--- a/liblog/logger_name.cpp
+++ b/liblog/logger_name.cpp
@@ -19,8 +19,6 @@
 
 #include <log/log.h>
 
-#include "log_portability.h"
-
 /* In the future, we would like to make this list extensible */
 static const char* LOG_NAME[LOG_ID_MAX] = {
     /* clang-format off */
diff --git a/liblog/logger_read.cpp b/liblog/logger_read.cpp
index a13ab36..e0598de 100644
--- a/liblog/logger_read.cpp
+++ b/liblog/logger_read.cpp
@@ -28,7 +28,6 @@
 
 #include <android/log.h>
 
-#include "log_portability.h"
 #include "logd_reader.h"
 #include "logger.h"
 #include "pmsg_reader.h"
diff --git a/liblog/logger_write.cpp b/liblog/logger_write.cpp
index 77be581..d6ef951 100644
--- a/liblog/logger_write.cpp
+++ b/liblog/logger_write.cpp
@@ -23,10 +23,10 @@
 #include <android/set_abort_message.h>
 #endif
 
+#include <android-base/macros.h>
 #include <private/android_filesystem_config.h>
 #include <private/android_logger.h>
 
-#include "log_portability.h"
 #include "logger.h"
 #include "uio.h"
 
diff --git a/liblog/logprint.cpp b/liblog/logprint.cpp
index 4b61828..0745a1e 100644
--- a/liblog/logprint.cpp
+++ b/liblog/logprint.cpp
@@ -40,8 +40,6 @@
 #include <log/logprint.h>
 #include <private/android_logger.h>
 
-#include "log_portability.h"
-
 #define MS_PER_NSEC 1000000
 #define US_PER_NSEC 1000
 
diff --git a/liblog/pmsg_writer.cpp b/liblog/pmsg_writer.cpp
index 319360f..06e5e04 100644
--- a/liblog/pmsg_writer.cpp
+++ b/liblog/pmsg_writer.cpp
@@ -28,7 +28,6 @@
 #include <log/log_properties.h>
 #include <private/android_logger.h>
 
-#include "log_portability.h"
 #include "logger.h"
 #include "rwlock.h"
 #include "uio.h"
diff --git a/liblog/properties.cpp b/liblog/properties.cpp
index 2e0a8c9..2b2327c 100644
--- a/liblog/properties.cpp
+++ b/liblog/properties.cpp
@@ -26,8 +26,6 @@
 
 #include <private/android_logger.h>
 
-#include "log_portability.h"
-
 static pthread_mutex_t lock_loggable = PTHREAD_MUTEX_INITIALIZER;
 
 static int lock() {