On Fri, 2007-03-02 at 09:03 -0800, David Rientjes wrote:
> Make sure we only reference 'cmdline' on CONFIG_NUMA_EMU.
>
> Signed-off-by: David Rientjes <[EMAIL PROTECTED]>
Fixes the compile problem.
So does the moving
char *cmdline __initdata;
out of CONFIG_NUMA_EMU. But I guess your is a cleaner fix.
Thanks,
Badari
> ---
> arch/x86_64/mm/numa.c | 16 +++++++++++-----
> 1 files changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
> --- a/arch/x86_64/mm/numa.c
> +++ b/arch/x86_64/mm/numa.c
> @@ -524,22 +524,28 @@ void __init numa_initmem_init(unsigned long start_pfn,
> unsigned long end_pfn)
> {
> unsigned long start_addr = start_pfn << PAGE_SHIFT;
> unsigned long end_addr = end_pfn << PAGE_SHIFT;
> + int numa_fake = 0;
> int i;
>
> +#ifdef CONFIG_NUMA_EMU
> + /* Determine if we have a numa=fake command line */
> + if (cmdline != 0)
> + numa_fake = 1;
> +#endif
> +
> #ifdef CONFIG_ACPI_NUMA
> - if (!numa_off && !cmdline && !acpi_scan_nodes(start_addr, end_addr))
> + if (!numa_off && !numa_fake && !acpi_scan_nodes(start_addr, end_addr))
> return;
> #endif
>
> #ifdef CONFIG_K8_NUMA
> - if (!numa_off && !k8_scan_nodes(start_addr, end_addr, cmdline != 0))
> - if (cmdline == 0)
> + if (!numa_off && !k8_scan_nodes(start_addr, end_addr, numa_fake))
> + if (!numa_fake)
> return;
> #endif
>
> #ifdef CONFIG_NUMA_EMU
> - if (cmdline)
> - {
> + if (numa_fake) {
> numa_emu = !numa_emulation(start_pfn, end_pfn);
> if (numa_emu)
> return;
-
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