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Use dedicated malloc type for filecaps-related data, so we can detect any

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memory leaks easier.
This commit is contained in:
Pawel Jakub Dawidek 2013-03-03 23:25:45 +00:00
parent a6157c3d61
commit 5f39e56581
1 changed files with 3 additions and 2 deletions
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5
sys/kern/kern_descrip.c
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@ -104,6 +104,7 @@ static MALLOC_DEFINE(M_FILEDESC, "filedesc", "Open file descriptor table");
static MALLOC_DEFINE(M_FILEDESC_TO_LEADER, "filedesc_to_leader",
"file desc to leader structures");
static MALLOC_DEFINE(M_SIGIO, "sigio", "sigio structures");
MALLOC_DEFINE(M_FILECAPS, "filecaps", "descriptor capabilities");
MALLOC_DECLARE(M_FADVISE);
@ -1389,7 +1390,7 @@ filecaps_copy(const struct filecaps *src, struct filecaps *dst)
("fc_ioctls != NULL, but fc_nioctls=%hd", src->fc_nioctls));
size = sizeof(src->fc_ioctls[0]) * src->fc_nioctls;
dst->fc_ioctls = malloc(size, M_TEMP, M_WAITOK);
dst->fc_ioctls = malloc(size, M_FILECAPS, M_WAITOK);
bcopy(src->fc_ioctls, dst->fc_ioctls, size);
}
}
@ -1425,7 +1426,7 @@ void
filecaps_free(struct filecaps *fcaps)
{
free(fcaps->fc_ioctls, M_TEMP);
free(fcaps->fc_ioctls, M_FILECAPS);
bzero(fcaps, sizeof(*fcaps));
}