Diffusion FreeBSD src repository c5cf4b64f4a9

malloc: extend malloc_usable_size() for contigmalloc
c5cf4b64f4a9
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Description

malloc: extend malloc_usable_size() for contigmalloc

Extend malloc_usable_size() for contigmalloc; it seems the only
outside consumer is LinuxKPI ksize() which by itself has little to
no consumer either.

Sponsored by: The FreeBSD Foundation
MFC after: 3 days
Suggested by: jhb (see D46657)
Reviewed by: jhb, markj
Fixes: 9e6544dd6e02
Differential Revision: https://reviews.freebsd.org/D49571

Details

Provenance

bz	Authored on Sat, Apr 12, 5:11 PM

Reviewer

rG9e6544dd6e02: malloc(9): extend contigmalloc(9) by a "slab cookie"

Differential Revision

D49571: LinuxKPI: implement krealloc() for memory being contiguous

Parents

rG1c81ebec74d8: LinuxKPI: switch mallocarray to an lkpi implementation using __kmalloc()

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Event Timeline

bz committed rGc5cf4b64f4a9: malloc: extend malloc_usable_size() for contigmalloc (authored by bz).Sat, Apr 12, 8:49 PM

bz added an edge: D49571: LinuxKPI: implement krealloc() for memory being contiguous.

bz mentioned this in rG580c891f5add: malloc: extend malloc_usable_size() for contigmalloc.Fri, Apr 18, 2:36 PM

Changes (1)

Path

Size

sys/

kern/

rGc5cf4b64f4a9

sys/kern/kern_malloc.c

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