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Diffstat (limited to 'arch/um/os-Linux/user_syms.c')
-rw-r--r--arch/um/os-Linux/user_syms.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 74f49bb9b12..db4a034aeee 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -1,5 +1,5 @@
-#include "linux/types.h"
-#include "linux/module.h"
+#include <linux/types.h>
+#include <linux/module.h>
/* Some of this are builtin function (some are not but could in the future),
* so I *must* declare good prototypes for them and then EXPORT them.
@@ -14,7 +14,6 @@
#undef memset
extern size_t strlen(const char *);
-extern void *memcpy(void *, const void *, size_t);
extern void *memmove(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
extern int printf(const char *, ...);
@@ -24,7 +23,11 @@ extern int printf(const char *, ...);
EXPORT_SYMBOL(strstr);
#endif
+#ifndef __x86_64__
+extern void *memcpy(void *, const void *, size_t);
EXPORT_SYMBOL(memcpy);
+#endif
+
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(printf);
@@ -42,7 +45,7 @@ EXPORT_SYMBOL(readdir64);
extern void truncate64(void) __attribute__((weak));
EXPORT_SYMBOL(truncate64);
-#ifdef SUBARCH_i386
+#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
EXPORT_SYMBOL(vsyscall_ehdr);
EXPORT_SYMBOL(vsyscall_end);
#endif
@@ -100,9 +103,18 @@ EXPORT_SYMBOL_PROTO(getuid);
EXPORT_SYMBOL_PROTO(fsync);
EXPORT_SYMBOL_PROTO(fdatasync);
+EXPORT_SYMBOL_PROTO(lstat64);
+EXPORT_SYMBOL_PROTO(fstat64);
+EXPORT_SYMBOL_PROTO(mknod);
+
/* Export symbols used by GCC for the stack protector. */
extern void __stack_smash_handler(void *) __attribute__((weak));
EXPORT_SYMBOL(__stack_smash_handler);
extern long __guard __attribute__((weak));
EXPORT_SYMBOL(__guard);
+
+#ifdef _FORTIFY_SOURCE
+extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format);
+EXPORT_SYMBOL(__sprintf_chk);
+#endif