diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 14cc486709f6caea23497f0309eb70f1e90e0b6f..3f0e7d67d7478119ba40582fb1371af5e633ab39 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -502,6 +502,7 @@ static int nvram_pstore_open(struct pstore_info *psi)
* @part: pstore writes data to registered buffer in parts,
* part number will indicate the same.
* @count: Indicates oops count
+ * @hsize: Size of header added by pstore
* @size: number of bytes written to the registered buffer
* @psi: registered pstore_info structure
*
@@ -512,7 +513,8 @@ static int nvram_pstore_open(struct pstore_info *psi)
static int nvram_pstore_write(enum pstore_type_id type,
enum kmsg_dump_reason reason,
u64 *id, unsigned int part, int count,
- size_t size, struct pstore_info *psi)
+ size_t hsize, size_t size,
+ struct pstore_info *psi)
{
int rc;
struct oops_log_info *oops_hdr = (struct oops_log_info *) oops_buf;
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 6d894bfd8b8fe8d7aa8f22642a42aa26ce9a68eb..a9cf96085f85bc4523851b974ab09333a96fb407 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -935,7 +935,7 @@ static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count,
struct timespec *time, char **buf,
struct pstore_info *psi);
static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason,
- u64 *id, unsigned int part, int count,
+ u64 *id, unsigned int part, int count, size_t hsize,
size_t size, struct pstore_info *psi);
static int erst_clearer(enum pstore_type_id type, u64 id, int count,
struct timespec time, struct pstore_info *psi);
@@ -1055,7 +1055,7 @@ static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count,
}
static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason,
- u64 *id, unsigned int part, int count,
+ u64 *id, unsigned int part, int count, size_t hsize,
size_t size, struct pstore_info *psi)
{
struct cper_pstore_record *rcd = (struct cper_pstore_record *)
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index 202d2c85ba2e79e2db866e78a03dffa240967f25..452800e005b63d0f274a37bf20df6a762c81a7e4 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -104,7 +104,7 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type,
static int efi_pstore_write(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
- unsigned int part, int count, size_t size,
+ unsigned int part, int count, size_t hsize, size_t size,
struct pstore_info *psi)
{
char name[DUMP_NAME_LEN];
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 86d1038b5a1292b464c561ba7086518cdd7eaf80..4637ec4169cda589d1c230bc09699ed96b97ad60 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -159,7 +159,7 @@ static void pstore_dump(struct kmsg_dumper *dumper,
break;
ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part,
- oopscount, hsize + len, psinfo);
+ oopscount, hsize, hsize + len, psinfo);
if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted())
pstore_new_entry = 1;
@@ -196,7 +196,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c)
spin_lock_irqsave(&psinfo->buf_lock, flags);
}
memcpy(psinfo->buf, s, c);
- psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, 0, c, psinfo);
+ psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, 0, 0, c, psinfo);
spin_unlock_irqrestore(&psinfo->buf_lock, flags);
s += c;
c = e - s;
@@ -221,9 +221,11 @@ static void pstore_register_console(void) {}
static int pstore_write_compat(enum pstore_type_id type,
enum kmsg_dump_reason reason,
u64 *id, unsigned int part, int count,
- size_t size, struct pstore_info *psi)
+ size_t hsize, size_t size,
+ struct pstore_info *psi)
{
- return psi->write_buf(type, reason, id, part, psinfo->buf, size, psi);
+ return psi->write_buf(type, reason, id, part, psinfo->buf, hsize,
+ size, psi);
}
/*
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 1376e5a8f0d6c6cfa430f87ed31d36cc9af5e007..c6bb77ca35b5b02b440c9b0617e7f6309b69190b 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -195,7 +195,8 @@ static size_t ramoops_write_kmsg_hdr(struct persistent_ram_zone *prz)
static int notrace ramoops_pstore_write_buf(enum pstore_type_id type,
enum kmsg_dump_reason reason,
u64 *id, unsigned int part,
- const char *buf, size_t size,
+ const char *buf,
+ size_t hsize, size_t size,
struct pstore_info *psi)
{
struct ramoops_context *cxt = psi->data;
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 656699fcc7d7fca0e9c8641466c87f1f9d16cfc5..4aa80ba830a267d12ffef09ef2034d7a82dcbe7e 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -58,12 +58,12 @@ struct pstore_info {
struct pstore_info *psi);
int (*write)(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
- unsigned int part, int count, size_t size,
- struct pstore_info *psi);
+ unsigned int part, int count, size_t hsize,
+ size_t size, struct pstore_info *psi);
int (*write_buf)(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
- unsigned int part, const char *buf, size_t size,
- struct pstore_info *psi);
+ unsigned int part, const char *buf, size_t hsize,
+ size_t size, struct pstore_info *psi);
int (*erase)(enum pstore_type_id type, u64 id,
int count, struct timespec time,
struct pstore_info *psi);