VisionFive2 Linux kernel

diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 61dd00a6c7b4..d2f8872dd767 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -69,16 +69,32 @@ static int dump_write(struct file *file, const void *addr, int nr)
 	return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
 }
 
+static int dump_seek(struct file *file, loff_t off)
+{
+	if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
+		if (file->f_op->llseek(file, off, SEEK_CUR) < 0)
+			return 0;
+	} else {
+		char *buf = (char *)get_zeroed_page(GFP_KERNEL);
+		if (!buf)
+			return 0;
+		while (off > 0) {
+			unsigned long n = off;
+			if (n > PAGE_SIZE)
+				n = PAGE_SIZE;
+			if (!dump_write(file, buf, n))
+				return 0;
+			off -= n;
+		}
+		free_page((unsigned long)buf);
+	}
+	return 1;
+}
+
 #define DUMP_WRITE(addr, nr)	\
 	if (!dump_write(file, (void *)(addr), (nr))) \
 		goto end_coredump;
 
-#define DUMP_SEEK(offset) \
-if (file->f_op->llseek) { \
-	if (file->f_op->llseek(file,(offset),0) != (offset)) \
- 		goto end_coredump; \
-} else file->f_pos = (offset)
-
 /*
  * Routine writes a core dump image in the current directory.
  * Currently only a stub-function.
@@ -132,7 +148,8 @@ static int aout_core_dump(struct coredump_params *cprm)
 /* struct user */
 	DUMP_WRITE(&dump,sizeof(dump));
 /* Now dump all of the user data.  Include malloced stuff as well */
-	DUMP_SEEK(PAGE_SIZE);
+	if (!dump_seek(cprm->file, PAGE_SIZE - sizeof(dump)))
+		goto end_coredump;
 /* now we start writing out the user space info */
 	set_fs(USER_DS);
 /* Dump the data area */