Messages in this thread Patch in this message | | | Date | Fri, 22 Oct 2004 23:14:58 +0200 | From | Remi Colinet <> | Subject | 2.6.9-mm1-U10.3 : compile error fix with CONFIG_HOTPLUG_CPU enable |
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Hi
With CONFIG_HOTPLUG_CPU and CONFIG_SMP enable, this patch fixes the following compile error.
--- mm/swap.c.orig 2004-10-22 22:31:58.000000000 +0200 +++ mm/swap.c 2004-10-22 23:10:44.202728352 +0200 @@ -423,12 +423,12 @@ #ifdef CONFIG_HOTPLUG_CPU static void lru_drain_cache(unsigned int cpu) { - struct pagevec *pvec = &per_cpu(lru_add_pvecs, cpu); + struct pagevec *pvec = &per_cpu_var_locked(lru_add_pvecs, cpu); /* CPU is dead, so no locking needed. */ if (pagevec_count(pvec)) __pagevec_lru_add(pvec); - pvec = &per_cpu(lru_add_active_pvecs, cpu); + pvec = &per_cpu_var_locked(lru_add_active_pvecs, cpu); if (pagevec_count(pvec)) __pagevec_lru_add_active(pvec); }
CC mm/page_alloc.o CC mm/page-writeback.o CC mm/pdflush.o CC mm/prio_tree.o CC mm/readahead.o CC mm/slab.o CC mm/swap.o mm/swap.c: In function `lru_drain_cache': mm/swap.c:426: `per_cpu__lru_add_pvecs' undeclared (first use in this function) mm/swap.c:426: (Each undeclared identifier is reported only once mm/swap.c:426: for each function it appears in.) mm/swap.c:426: warning: type defaults to `int' in declaration of `type name' mm/swap.c:426: invalid type argument of `unary *' mm/swap.c:431: `per_cpu__lru_add_active_pvecs' undeclared (first use in this function) mm/swap.c:431: warning: type defaults to `int' in declaration of `type name' mm/swap.c:431: invalid type argument of `unary *' make[1]: *** [mm/swap.o] Error 1 make: *** [mm] Error 2
Remi
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