diff options
Diffstat (limited to 'sys/kern/subr_mbuf.c')
| -rw-r--r-- | sys/kern/subr_mbuf.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/sys/kern/subr_mbuf.c b/sys/kern/subr_mbuf.c index 72d07d8..30efab8 100644 --- a/sys/kern/subr_mbuf.c +++ b/sys/kern/subr_mbuf.c @@ -62,21 +62,6 @@ #endif /* - * Macros allowing us to determine whether or not a given CPU's container - * should be configured during mb_init(). - * XXX: Eventually we may want to provide hooks for CPU spinon/spinoff that - * will allow us to configure the containers on spinon/spinoff. As it - * stands, booting with CPU x disactivated and activating CPU x only - * after bootup will lead to disaster and CPU x's container will be - * uninitialized. - */ -#ifdef SMP -#define CPU_ABSENT(x) ((all_cpus & (1 << x)) == 0) -#else -#define CPU_ABSENT(x) 0 -#endif - -/* * The mbuf allocator is heavily based on Alfred Perlstein's * (alfred@FreeBSD.org) "memcache" allocator which is itself based * on concepts from several per-CPU memory allocators. The difference @@ -213,7 +198,11 @@ struct mtx mbuf_gen, mbuf_pcpu[NCPU]; /* * Local macros for internal allocator structure manipulations. */ +#ifdef SMP #define MB_GET_PCPU_LIST(mb_lst) (mb_lst)->ml_cntlst[PCPU_GET(cpuid)] +#else +#define MB_GET_PCPU_LIST(mb_lst) (mb_lst)->ml_cntlst[0] +#endif #define MB_GET_PCPU_LIST_NUM(mb_lst, num) (mb_lst)->ml_cntlst[(num)] |
