The patch titled
seq_file: add function to write binary data
has been removed from the -mm tree. Its filename was
seq_file-add-function-to-write-binary-data.patch
This patch was dropped because an updated version will be merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: seq_file: add function to write binary data
From: Peter Oberparleiter <peter.oberparleiter@xxxxxxxxxx>
seq_write() can be used to construct seq_files containing arbitrary data.
Required by the gcov-profiling interface to synthesize binary profiling
data files.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/seq_file.c | 20 ++++++++++++++++++++
include/linux/seq_file.h | 1 +
2 files changed, 21 insertions(+)
diff -puN fs/seq_file.c~seq_file-add-function-to-write-binary-data fs/seq_file.c
--- a/fs/seq_file.c~seq_file-add-function-to-write-binary-data
+++ a/fs/seq_file.c
@@ -554,6 +554,26 @@ int seq_puts(struct seq_file *m, const c
}
EXPORT_SYMBOL(seq_puts);
+/**
+ * seq_write - write arbitrary data to buffer
+ * @seq: seq_file identifying the buffer to which data should be written
+ * @data: data address
+ * @len: number of bytes
+ *
+ * Return 0 on success, non-zero otherwise.
+ */
+int seq_write(struct seq_file *seq, const void *data, size_t len)
+{
+ if (seq->count + len < seq->size) {
+ memcpy(seq->buf + seq->count, data, len);
+ seq->count += len;
+ return 0;
+ }
+ seq->count = seq->size;
+ return -1;
+}
+EXPORT_SYMBOL(seq_write);
+
struct list_head *seq_list_start(struct list_head *head, loff_t pos)
{
struct list_head *lh;
diff -puN include/linux/seq_file.h~seq_file-add-function-to-write-binary-data include/linux/seq_file.h
--- a/include/linux/seq_file.h~seq_file-add-function-to-write-binary-data
+++ a/include/linux/seq_file.h
@@ -39,6 +39,7 @@ int seq_release(struct inode *, struct f
int seq_escape(struct seq_file *, const char *, const char *);
int seq_putc(struct seq_file *m, char c);
int seq_puts(struct seq_file *m, const char *s);
+int seq_write(struct seq_file *seq, const void *data, size_t len);
int seq_printf(struct seq_file *, const char *, ...)
__attribute__ ((format (printf,2,3)));
_
Patches currently in -mm which might be from peter.oberparleiter@xxxxxxxxxx are
origin.patch
linux-next.patch
seq_file-add-function-to-write-binary-data.patch
gcov-add-gcov-profiling-infrastructure.patch
kbuild-make-source-and-include-paths-absolute.patch
gcov-architecture-specific-compile-flag-adjustments.patch
gcov-architecture-specific-compile-flag-adjustments-fix.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
