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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-12-20 11:12:40 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-12-20 13:36:34 +0100 |
| commit | 2b2563da953978f63e3e707f758fd600dcd19a32 (patch) | |
| tree | a207b096c10788192b56025e8187f14d1b5a978d /freebsd/sys/vm/uma_int.h | |
| parent | freebsd/if_cpsw: Port. (diff) | |
| download | rtems-libbsd-2b2563da953978f63e3e707f758fd600dcd19a32.tar.bz2 | |
Update to FreeBSD head 2018-12-20
Git mirror commit 19a6ceb89dbacf74697d493e48c388767126d418.
It includes an update of wpa_supplicant to version 2.7.
It includes an update of the OpenSSL baseline to version 1.1.1a.
Update #3472.
Diffstat (limited to '')
| -rw-r--r-- | freebsd/sys/vm/uma_int.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/freebsd/sys/vm/uma_int.h b/freebsd/sys/vm/uma_int.h index 0fbc0512..0429bac6 100644 --- a/freebsd/sys/vm/uma_int.h +++ b/freebsd/sys/vm/uma_int.h @@ -139,9 +139,17 @@ #define UMA_MAX_WASTE 10 /* - * Size of memory in a not offpage slab available for actual items. + * Actual size of uma_slab when it is placed at an end of a page + * with pointer sized alignment requirement. */ -#define UMA_SLAB_SPACE (UMA_SLAB_SIZE - sizeof(struct uma_slab)) +#define SIZEOF_UMA_SLAB ((sizeof(struct uma_slab) & UMA_ALIGN_PTR) ? \ + (sizeof(struct uma_slab) & ~UMA_ALIGN_PTR) + \ + (UMA_ALIGN_PTR + 1) : sizeof(struct uma_slab)) + +/* + * Size of memory in a not offpage single page slab available for actual items. + */ +#define UMA_SLAB_SPACE (PAGE_SIZE - SIZEOF_UMA_SLAB) /* * I doubt there will be many cases where this is exceeded. This is the initial |