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authorTejun Heo <tj@kernel.org>2015-02-13 14:38:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 21:21:39 -0800
commit46385326cc1577587ed3e7432c2425cf6d3e4308 (patch)
treea4a87d47fb4ef5853c5c31236a272c22a9304caf /lib
parentccbd59c1c104d6e42e949e2588563bfe25d9d98f (diff)
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bitmap, cpumask, nodemask: remove dedicated formatting functions
Now that all bitmap formatting usages have been converted to '%*pb[l]', the separate formatting functions are unnecessary. The following functions are removed. * bitmap_scn[list]printf() * cpumask_scnprintf(), cpulist_scnprintf() * [__]nodemask_scnprintf(), [__]nodelist_scnprintf() * seq_bitmap[_list](), seq_cpumask[_list](), seq_nodemask[_list]() * seq_buf_bitmask() Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/bitmap.c41
-rw-r--r--lib/seq_buf.c36
2 files changed, 0 insertions, 77 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 088adbdcbad9..d456f4c15a9f 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -370,24 +370,6 @@ EXPORT_SYMBOL(bitmap_find_next_zero_area_off);
#define BASEDEC 10 /* fancier cpuset lists input in decimal */
/**
- * bitmap_scnprintf - convert bitmap to an ASCII hex string.
- * @buf: byte buffer into which string is placed
- * @buflen: reserved size of @buf, in bytes
- * @maskp: pointer to bitmap to convert
- * @nmaskbits: size of bitmap, in bits
- *
- * Exactly @nmaskbits bits are displayed. Hex digits are grouped into
- * comma-separated sets of eight digits per set. Returns the number of
- * characters which were written to *buf, excluding the trailing \0.
- */
-int bitmap_scnprintf(char *buf, unsigned int buflen,
- const unsigned long *maskp, int nmaskbits)
-{
- return scnprintf(buf, buflen, "%*pb", nmaskbits, maskp);
-}
-EXPORT_SYMBOL(bitmap_scnprintf);
-
-/**
* __bitmap_parse - convert an ASCII hex string into a bitmap.
* @buf: pointer to buffer containing string.
* @buflen: buffer size in bytes. If string is smaller than this
@@ -501,29 +483,6 @@ int bitmap_parse_user(const char __user *ubuf,
EXPORT_SYMBOL(bitmap_parse_user);
/**
- * bitmap_scnlistprintf - convert bitmap to list format ASCII string
- * @buf: byte buffer into which string is placed
- * @buflen: reserved size of @buf, in bytes
- * @maskp: pointer to bitmap to convert
- * @nmaskbits: size of bitmap, in bits
- *
- * Output format is a comma-separated list of decimal numbers and
- * ranges. Consecutively set bits are shown as two hyphen-separated
- * decimal numbers, the smallest and largest bit numbers set in
- * the range. Output format is compatible with the format
- * accepted as input by bitmap_parselist().
- *
- * The return value is the number of characters which were written to *buf
- * excluding the trailing '\0', as per ISO C99's scnprintf.
- */
-int bitmap_scnlistprintf(char *buf, unsigned int buflen,
- const unsigned long *maskp, int nmaskbits)
-{
- return scnprintf(buf, buflen, "%*pbl", nmaskbits, maskp);
-}
-EXPORT_SYMBOL(bitmap_scnlistprintf);
-
-/**
* bitmap_print_to_pagebuf - convert bitmap to list or hex format ASCII string
* @list: indicates whether the bitmap must be list
* @buf: page aligned buffer into which string is placed
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 4eedfedb9e31..88c0854bd752 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -91,42 +91,6 @@ int seq_buf_printf(struct seq_buf *s, const char *fmt, ...)
return ret;
}
-/**
- * seq_buf_bitmask - write a bitmask array in its ASCII representation
- * @s: seq_buf descriptor
- * @maskp: points to an array of unsigned longs that represent a bitmask
- * @nmaskbits: The number of bits that are valid in @maskp
- *
- * Writes a ASCII representation of a bitmask string into @s.
- *
- * Returns zero on success, -1 on overflow.
- */
-int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp,
- int nmaskbits)
-{
- unsigned int len = seq_buf_buffer_left(s);
- int ret;
-
- WARN_ON(s->size == 0);
-
- /*
- * Note, because bitmap_scnprintf() only returns the number of bytes
- * written and not the number that would be written, we use the last
- * byte of the buffer to let us know if we overflowed. There's a small
- * chance that the bitmap could have fit exactly inside the buffer, but
- * it's not that critical if that does happen.
- */
- if (len > 1) {
- ret = bitmap_scnprintf(s->buffer + s->len, len, maskp, nmaskbits);
- if (ret < len) {
- s->len += ret;
- return 0;
- }
- }
- seq_buf_set_overflow(s);
- return -1;
-}
-
#ifdef CONFIG_BINARY_PRINTF
/**
* seq_buf_bprintf - Write the printf string from binary arguments