Messages in this thread Patch in this message | | | Date | Sat, 1 Apr 2006 21:10:11 +0800 | From | Wu Fengguang <> | Subject | [PATCH] i386 zone_sizes_init() fix |
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Now that with MAX_NR_ZONES=4, the last element of zones_size[] is left uninitialized in zone_sizes_init() on i386.
Fix this by using gcc's range initializer to protect from future changes.
Signed-off-by: Wu Fengguang <wfg@mail.ustc.edu.cn> ---
--- linux-2.6.16-mm2.orig/arch/i386/mm/discontig.c +++ linux-2.6.16-mm2/arch/i386/mm/discontig.c @@ -355,7 +355,7 @@ void __init zone_sizes_init(void) for_each_online_node(nid) { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[] = { [0 ... MAX_NR_ZONES-1] = 0 }; unsigned long *zholes_size; unsigned int max_dma; --- linux-2.6.16-mm2.orig/arch/i386/kernel/setup.c +++ linux-2.6.16-mm2/arch/i386/kernel/setup.c @@ -1203,7 +1203,7 @@ static unsigned long __init setup_memory void __init zone_sizes_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[] = { [0 ... MAX_NR_ZONES-1] = 0 }; unsigned int max_dma, low; max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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