These defines are not related to /proc/kcore, move them to crash_dump.h
instead. While at it, rename "struct vmcore" to "struct
vmcore_mem_node", which is a more fitting name.
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
fs/proc/vmcore.c | 20 ++++++++++----------
include/linux/crash_dump.h | 13 +++++++++++++
include/linux/kcore.h | 13 -------------
3 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 6371dbaa21be..47652df95202 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -304,10 +304,10 @@ static int vmcoredd_mmap_dumps(struct vm_area_struct *vma, unsigned long dst,
*/
static ssize_t __read_vmcore(struct iov_iter *iter, loff_t *fpos)
{
+ struct vmcore_mem_node *m = NULL;
ssize_t acc = 0, tmp;
size_t tsz;
u64 start;
- struct vmcore *m = NULL;
if (!iov_iter_count(iter) || *fpos >= vmcore_size)
return 0;
@@ -560,8 +560,8 @@ static int vmcore_remap_oldmem_pfn(struct vm_area_struct *vma,
static int mmap_vmcore(struct file *file, struct vm_area_struct *vma)
{
size_t size = vma->vm_end - vma->vm_start;
+ struct vmcore_mem_node *m;
u64 start, end, len, tsz;
- struct vmcore *m;
start = (u64)vma->vm_pgoff << PAGE_SHIFT;
end = start + size;
@@ -683,16 +683,16 @@ static const struct proc_ops vmcore_proc_ops = {
.proc_mmap = mmap_vmcore,
};
-static struct vmcore* __init get_new_element(void)
+static struct vmcore_mem_node * __init get_new_element(void)
{
- return kzalloc(sizeof(struct vmcore), GFP_KERNEL);
+ return kzalloc(sizeof(struct vmcore_mem_node), GFP_KERNEL);
}
static u64 get_vmcore_size(size_t elfsz, size_t elfnotesegsz,
struct list_head *vc_list)
{
+ struct vmcore_mem_node *m;
u64 size;
- struct vmcore *m;
size = elfsz + elfnotesegsz;
list_for_each_entry(m, vc_list, list) {
@@ -1090,11 +1090,11 @@ static int __init process_ptload_program_headers_elf64(char *elfptr,
size_t elfnotes_sz,
struct list_head *vc_list)
{
+ struct vmcore_mem_node *new;
int i;
Elf64_Ehdr *ehdr_ptr;
Elf64_Phdr *phdr_ptr;
loff_t vmcore_off;
- struct vmcore *new;
ehdr_ptr = (Elf64_Ehdr *)elfptr;
phdr_ptr = (Elf64_Phdr*)(elfptr + sizeof(Elf64_Ehdr)); /* PT_NOTE hdr */
@@ -1133,11 +1133,11 @@ static int __init process_ptload_program_headers_elf32(char *elfptr,
size_t elfnotes_sz,
struct list_head *vc_list)
{
+ struct vmcore_mem_node *new;
int i;
Elf32_Ehdr *ehdr_ptr;
Elf32_Phdr *phdr_ptr;
loff_t vmcore_off;
- struct vmcore *new;
ehdr_ptr = (Elf32_Ehdr *)elfptr;
phdr_ptr = (Elf32_Phdr*)(elfptr + sizeof(Elf32_Ehdr)); /* PT_NOTE hdr */
@@ -1175,8 +1175,8 @@ static int __init process_ptload_program_headers_elf32(char *elfptr,
static void set_vmcore_list_offsets(size_t elfsz, size_t elfnotes_sz,
struct list_head *vc_list)
{
+ struct vmcore_mem_node *m;
loff_t vmcore_off;
- struct vmcore *m;
/* Skip ELF header, program headers and ELF note segment. */
vmcore_off = elfsz + elfnotes_sz;
@@ -1587,9 +1587,9 @@ void vmcore_cleanup(void)
/* clear the vmcore list. */
while (!list_empty(&vmcore_list)) {
- struct vmcore *m;
+ struct vmcore_mem_node *m;
- m = list_first_entry(&vmcore_list, struct vmcore, list);
+ m = list_first_entry(&vmcore_list, struct vmcore_mem_node, list);
list_del(&m->list);
kfree(m);
}
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index acc55626afdc..5e48ab12c12b 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -114,10 +114,23 @@ struct vmcore_cb {
extern void register_vmcore_cb(struct vmcore_cb *cb);
extern void unregister_vmcore_cb(struct vmcore_cb *cb);
+struct vmcore_mem_node {
+ struct list_head list;
+ unsigned long long paddr;
+ unsigned long long size;
+ loff_t offset;
+};
+
#else /* !CONFIG_CRASH_DUMP */
static inline bool is_kdump_kernel(void) { return false; }
#endif /* CONFIG_CRASH_DUMP */
+struct vmcoredd_node {
+ struct list_head list; /* List of dumps */
+ void *buf; /* Buffer containing device's dump */
+ unsigned int size; /* Size of the buffer */
+};
+
/* Device Dump information to be filled by drivers */
struct vmcoredd_data {
char dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Unique name of the dump */
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index 86c0f1d18998..9a2fa013c91d 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -20,19 +20,6 @@ struct kcore_list {
int type;
};
-struct vmcore {
- struct list_head list;
- unsigned long long paddr;
- unsigned long long size;
- loff_t offset;
-};
-
-struct vmcoredd_node {
- struct list_head list; /* List of dumps */
- void *buf; /* Buffer containing device's dump */
- unsigned int size; /* Size of the buffer */
-};
-
#ifdef CONFIG_PROC_KCORE
void __init kclist_add(struct kcore_list *, void *, size_t, int type);
--
2.46.1
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