diff options
author | Maria Matejka <mq@ucw.cz> | 2020-07-22 00:09:15 +0200 |
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committer | Maria Matejka <mq@ucw.cz> | 2021-03-25 16:47:48 +0100 |
commit | 886dd92eeefa070d8db6aaf0245a67f7a9e9b983 (patch) | |
tree | 67911e19951d083c003e212578fae76d93deb01c /sysdep/unix/Makefile | |
parent | 82f19ba95e421f00a8e99a866a2b8d9bbdba6cdc (diff) |
Slab: head now uses bitmask for used/free nodes info instead of lists
From now, there are no auxiliary pointers stored in the free slab nodes.
This led to strange debugging problems if use-after-free happened in
slab-allocated structures, especially if the structure's first member is
a next pointer.
This also reduces the memory needed by 1 pointer per allocated object.
OTOH, we now rely on pages being aligned to their size's multiple, which
is quite common anyway.
Diffstat (limited to 'sysdep/unix/Makefile')
-rw-r--r-- | sysdep/unix/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdep/unix/Makefile b/sysdep/unix/Makefile index f592399c..d0d36b5f 100644 --- a/sysdep/unix/Makefile +++ b/sysdep/unix/Makefile @@ -1,4 +1,4 @@ -src := io.c krt.c log.c main.c random.c +src := alloc.c io.c krt.c log.c main.c random.c obj := $(src-o-files) $(all-daemon) $(cf-local) |