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-rw-r--r--fs/exec.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 93ff1c4c7ebb..02d0c5d19be5 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1053,14 +1053,17 @@ out:
}
EXPORT_SYMBOL_GPL(kernel_read_file_from_fd);
+#if defined(CONFIG_HAVE_AOUT) || defined(CONFIG_BINFMT_FLAT) || \
+ defined(CONFIG_BINFMT_ELF_FDPIC)
ssize_t read_code(struct file *file, unsigned long addr, loff_t pos, size_t len)
{
ssize_t res = vfs_read(file, (void __user *)addr, len, &pos);
if (res > 0)
- flush_icache_range(addr, addr + len);
+ flush_icache_user_range(addr, addr + len);
return res;
}
EXPORT_SYMBOL(read_code);
+#endif
/*
* Maps the mm_struct mm into the current task struct.