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authorNamhyung Kim <namhyung@kernel.org>2016-07-28 00:08:25 +0900
committerKees Cook <keescook@chromium.org>2016-09-08 15:01:08 -0700
commitc950fd6f201aea649932898206a850f0a7f25603 (patch)
tree37fcfa59b06f9f398a156b7a556c6f61e94285ed /include/linux/pstore.h
parentpstore/core: drop cmpxchg based updates (diff)
downloadlinux-dev-c950fd6f201aea649932898206a850f0a7f25603.tar.xz
linux-dev-c950fd6f201aea649932898206a850f0a7f25603.zip
pstore: Split pstore fragile flags
This patch adds new PSTORE_FLAGS for each pstore type so that they can be enabled separately. This is a preparation for ongoing virtio-pstore work to support those types flexibly. The PSTORE_FLAGS_FRAGILE is changed to PSTORE_FLAGS_DMESG to preserve the original behavior. Cc: Anton Vorontsov <anton@enomsg.org> Cc: Colin Cross <ccross@android.com> Cc: Kees Cook <keescook@chromium.org> Cc: Tony Luck <tony.luck@intel.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Len Brown <lenb@kernel.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: linux-acpi@vger.kernel.org Cc: linux-efi@vger.kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> [kees: retained "FRAGILE" for now to make merges easier] Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'include/linux/pstore.h')
-rw-r--r--include/linux/pstore.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 899e95e84400..f5806b2a6f7a 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -74,7 +74,13 @@ struct pstore_info {
void *data;
};
-#define PSTORE_FLAGS_FRAGILE 1
+#define PSTORE_FLAGS_DMESG (1 << 0)
+#define PSTORE_FLAGS_FRAGILE PSTORE_FLAGS_DMESG
+#define PSTORE_FLAGS_CONSOLE (1 << 1)
+#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 *);