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Since the macro dtom() has been removed, fix comments about the dtom.

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Reviewed by:	glebius
This commit is contained in:
Kevin Lo 2012-10-29 10:04:28 +00:00
parent 0a5f2ecced
commit a2c36a0234
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=242304
2 changed files with 3 additions and 3 deletions
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2
sys/kern/kern_mbuf.c
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@ -244,7 +244,7 @@ static void mb_reclaim(void *);
static void mbuf_init(void *);
static void *mbuf_jumbo_alloc(uma_zone_t, int, uint8_t *, int);
/* Ensure that MSIZE doesn't break dtom() - it must be a power of 2 */
/* Ensure that MSIZE must be a power of 2. */
CTASSERT((((MSIZE - 1) ^ MSIZE) + 1) >> 1 == MSIZE);
/*

4
sys/kern/uipc_mbuf.c
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@ -1000,8 +1000,8 @@ m_adj(struct mbuf *mp, int req_len)
/*
* Rearange an mbuf chain so that len bytes are contiguous
* and in the data area of an mbuf (so that mtod and dtom
* will work for a structure of size len). Returns the resulting
* and in the data area of an mbuf (so that mtod will work
* for a structure of size len). Returns the resulting
* mbuf chain on success, frees it and returns null on failure.
* If there is room, it will add up to max_protohdr-len extra bytes to the
* contiguous region in an attempt to avoid being called next time.