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@@ -317,16 +317,16 @@ EXPORT_SYMBOL(bitmap_scnprintf);
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/**
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* bitmap_parse - convert an ASCII hex string into a bitmap.
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- * @buf: pointer to buffer in user space containing string.
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- * @buflen: buffer size in bytes. If string is smaller than this
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+ * @ubuf: pointer to buffer in user space containing string.
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+ * @ubuflen: buffer size in bytes. If string is smaller than this
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* then it must be terminated with a \0.
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* @maskp: pointer to bitmap array that will contain result.
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* @nmaskbits: size of bitmap, in bits.
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*
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* Commas group hex digits into chunks. Each chunk defines exactly 32
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* bits of the resultant bitmask. No chunk may specify a value larger
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- * than 32 bits (-EOVERFLOW), and if a chunk specifies a smaller value
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- * then leading 0-bits are prepended. -EINVAL is returned for illegal
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+ * than 32 bits (%-EOVERFLOW), and if a chunk specifies a smaller value
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+ * then leading 0-bits are prepended. %-EINVAL is returned for illegal
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* characters and for grouping errors such as "1,,5", ",44", "," and "".
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* Leading and trailing whitespace accepted, but not embedded whitespace.
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*/
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@@ -452,8 +452,8 @@ EXPORT_SYMBOL(bitmap_scnlistprintf);
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/**
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* bitmap_parselist - convert list format ASCII string to bitmap
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- * @buf: read nul-terminated user string from this buffer
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- * @mask: write resulting mask here
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+ * @bp: read nul-terminated user string from this buffer
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+ * @maskp: write resulting mask here
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* @nmaskbits: number of bits in mask to be written
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*
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* Input format is a comma-separated list of decimal numbers and
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@@ -461,10 +461,11 @@ EXPORT_SYMBOL(bitmap_scnlistprintf);
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* decimal numbers, the smallest and largest bit numbers set in
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* the range.
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*
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- * Returns 0 on success, -errno on invalid input strings:
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- * -EINVAL: second number in range smaller than first
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- * -EINVAL: invalid character in string
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- * -ERANGE: bit number specified too large for mask
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+ * Returns 0 on success, -errno on invalid input strings.
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+ * Error values:
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+ * %-EINVAL: second number in range smaller than first
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+ * %-EINVAL: invalid character in string
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+ * %-ERANGE: bit number specified too large for mask
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*/
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int bitmap_parselist(const char *bp, unsigned long *maskp, int nmaskbits)
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{
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@@ -625,10 +626,10 @@ EXPORT_SYMBOL(bitmap_remap);
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/**
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* bitmap_bitremap - Apply map defined by a pair of bitmaps to a single bit
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- * @oldbit - bit position to be mapped
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- * @old: defines domain of map
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- * @new: defines range of map
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- * @bits: number of bits in each of these bitmaps
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+ * @oldbit: bit position to be mapped
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+ * @old: defines domain of map
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+ * @new: defines range of map
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+ * @bits: number of bits in each of these bitmaps
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*
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* Let @old and @new define a mapping of bit positions, such that
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* whatever position is held by the n-th set bit in @old is mapped
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@@ -790,7 +791,7 @@ EXPORT_SYMBOL(bitmap_release_region);
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*
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* Allocate (set bits in) a specified region of a bitmap.
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*
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- * Return 0 on success, or -EBUSY if specified region wasn't
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+ * Return 0 on success, or %-EBUSY if specified region wasn't
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* free (not all bits were zero).
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*/
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int bitmap_allocate_region(unsigned long *bitmap, int pos, int order)
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