disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/crash_dump.h
..
..
@@ -5,9 +5,10 @@
5
5
 #include <linux/kexec.h>
6
6
 #include <linux/proc_fs.h>
7
7
 #include <linux/elf.h>
8
+#include <linux/pgtable.h>
8
9
 #include <uapi/linux/vmcore.h>
9
10
 
10
-#include <asm/pgtable.h> /* for pgprot_t */
11
+#include <linux/pgtable.h> /* for pgprot_t */
11
12
 
12
13
 #ifdef CONFIG_CRASH_DUMP
13
14
 #define ELFCORE_ADDR_MAX	(-1ULL)
..
..
@@ -26,6 +27,10 @@
26
27
 
27
28
 extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
28
29
 						unsigned long, int);
30
+extern ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf,
31
+					  size_t csize, unsigned long offset,
32
+					  int userbuf);
33
+
29
34
 void vmcore_cleanup(void);
30
35
 
31
36
 /* Architecture code defines this if there are other possible ELF
..
..
@@ -93,8 +98,6 @@
93
98
 static inline bool is_kdump_kernel(void) { return 0; }
94
99
 #endif /* CONFIG_CRASH_DUMP */
95
100
 
96
-extern unsigned long saved_max_pfn;
97
-
98
101
 /* Device Dump information to be filled by drivers */
99
102
 struct vmcoredd_data {
100
103
 	char dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Unique name of the dump */
..
..
@@ -111,4 +114,18 @@
111
114
 	return -EOPNOTSUPP;
112
115
 }
113
116
 #endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP */
117
+
118
+#ifdef CONFIG_PROC_VMCORE
119
+ssize_t read_from_oldmem(char *buf, size_t count,
120
+			 u64 *ppos, int userbuf,
121
+			 bool encrypted);
122
+#else
123
+static inline ssize_t read_from_oldmem(char *buf, size_t count,
124
+				       u64 *ppos, int userbuf,
125
+				       bool encrypted)
126
+{
127
+	return -EOPNOTSUPP;
128
+}
129
+#endif /* CONFIG_PROC_VMCORE */
130
+
114
131
 #endif /* LINUX_CRASHDUMP_H */