The ramoops can be configured to enable each pstore type by setting
their size. In that case, it'd be better not to register disabled types
in the first place.
Cc: Anton Vorontsov <anton@xxxxxxxxxx>
Cc: Colin Cross <ccross@xxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
fs/pstore/ram.c | 8 +++++++-
include/linux/pstore.h | 2 --
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index ba19a74e95bc..6c93268f7ced 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -624,7 +624,13 @@ static int ramoops_probe(struct platform_device *pdev)
goto fail_clear;
}
- cxt->pstore.flags = PSTORE_FLAGS_ALL;
+ cxt->pstore.flags = PSTORE_FLAGS_DMESG;
+ if (cxt->console_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_CONSOLE;
+ if (cxt->ftrace_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_FTRACE;
+ if (cxt->pmsg_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_PMSG;
err = pstore_register(&cxt->pstore);
if (err) {
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 069b96faf478..9790904de6d2 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -79,8 +79,6 @@ struct pstore_info {
#define PSTORE_FLAGS_FTRACE (1 << 2)
#define PSTORE_FLAGS_PMSG (1 << 3)
-#define PSTORE_FLAGS_ALL ((1 << 4) - 1)
-
extern int pstore_register(struct pstore_info *);
extern void pstore_unregister(struct pstore_info *);
extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason);
--
2.8.0
--
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