Revert "TicketNo:DTS2020080802733"

This reverts commit b96246c5.

Change-Id: Ica8da9e977b05625aa4f3173e5e42a97a49d8e60
Reviewed-on: http://mgit-tm.rnd.huawei.com/10360347Reviewed-by: Nliulei 00510663 <lewis.liulei@huawei.com>
Reviewed-by: Nlihao 00517597 <lihao189@huawei.com>
Tested-by: Npublic jenkins <public_jenkins@notesmail.huawei.com>
Reviewed-by: Nzhaopeng 00380337 <zhaopeng22@huawei.com>

arch/arm/bits/fcntl.h

@@ -19,8 +19,6 @@
 #define O_TMPFILE 020040000
 #define O_NDELAY O_NONBLOCK
 
-#define O_ELFFILE 040
-
 #define F_DUPFD  0
 #define F_GETFD  1
 #define F_SETFD  2

kernel/arch/arm/bits/fcntl.h

@@ -24,8 +24,6 @@
 
 #define O_EXECVE 040000000
 
-#define O_ELFFILE 040
-
 #define F_DUPFD  0
 #define F_GETFD  1
 #define F_SETFD  2

ldso/dynlink.c

@@ -812,7 +812,7 @@ static int path_open(const char *name, const char *s, char *buf, size_t buf_size
 		l = strcspn(s, ":\n");
 		if (l-1 >= INT_MAX) return -1;
 		if (snprintf(buf, buf_size, "%.*s/%s", (int)l, s, name) < buf_size) {
-			if ((fd = open(buf, O_RDONLY | O_ELFFILE))>=0) return fd; // open(buf, O_RDONLY|O_CLOEXEC)
+			if ((fd = open(buf, O_RDONLY))>=0) return fd; // open(buf, O_RDONLY|O_CLOEXEC)
 			switch (errno) {
 			case ENOENT:
 			case ENOTDIR:
@@ -1040,7 +1040,7 @@ static struct dso *load_library(const char *name, struct dso *needed_by)
 	}
 	if (strchr(name, '/')) {
 		pathname = name;
-		fd = open(name, O_RDONLY | O_ELFFILE); // open(name, O_RDONLY|O_CLOEXEC);
+		fd = open(name, O_RDONLY); // open(name, O_RDONLY|O_CLOEXEC);
 	} else {
 		/* Search for the name to see if it's already loaded */
 		for (p=head->next; p; p=p->next) {