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| author | Ingo Molnar <mingo@elte.hu> | 2011-12-20 20:32:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-20 20:32:11 +0100 |
| commit | d87f69a16eb2cb96459117b06949a560679002e4 (patch) | |
| tree | bbb55b2bd2b6c9e8bd4067aa3279783cb6bd9028 /include/linux/pstore.h | |
| parent | Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/... (diff) | |
| parent | Linux 3.2-rc6 (diff) | |
| download | linux-d87f69a16eb2cb96459117b06949a560679002e4.tar.xz linux-d87f69a16eb2cb96459117b06949a560679002e4.zip | |
Merge commit 'v3.2-rc6' into perf/core
Merge reason: Update with the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/pstore.h')
| -rw-r--r-- | include/linux/pstore.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/pstore.h b/include/linux/pstore.h index ea567321ae3c..2ca8cde5459d 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -35,10 +35,12 @@ struct pstore_info { spinlock_t buf_lock; /* serialize access to 'buf' */ char *buf; size_t bufsize; + struct mutex read_mutex; /* serialize open/read/close */ int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, - struct timespec *time, struct pstore_info *psi); + struct timespec *time, char **buf, + struct pstore_info *psi); int (*write)(enum pstore_type_id type, u64 *id, unsigned int part, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, |