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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-19 20:27:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-19 20:27:25 -0800 |
| commit | 12fcdba1b7ae8b25696433f420b775aeb556d89b (patch) | |
| tree | 2826a8e5ebce9296ae8a53f2eb35c49946aadeee /arch/x86/mm/numa.c | |
| parent | 1268afe676ee9431a229fc68a2efb0dad4d5852f (diff) | |
| parent | 9032160275ba018003ff390835ff8ed2b5b788b8 (diff) | |
| download | kernel_samsung_smdk4412-12fcdba1b7ae8b25696433f420b775aeb556d89b.zip kernel_samsung_smdk4412-12fcdba1b7ae8b25696433f420b775aeb556d89b.tar.gz kernel_samsung_smdk4412-12fcdba1b7ae8b25696433f420b775aeb556d89b.tar.bz2 | |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Unify "numa=" command line option handling
Revert "x86: Make relocatable kernel work with new binutils"
Diffstat (limited to 'arch/x86/mm/numa.c')
| -rw-r--r-- | arch/x86/mm/numa.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 787c52c..ebf6d78 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -2,6 +2,28 @@ #include <linux/topology.h> #include <linux/module.h> #include <linux/bootmem.h> +#include <asm/numa.h> +#include <asm/acpi.h> + +int __initdata numa_off; + +static __init int numa_setup(char *opt) +{ + if (!opt) + return -EINVAL; + if (!strncmp(opt, "off", 3)) + numa_off = 1; +#ifdef CONFIG_NUMA_EMU + if (!strncmp(opt, "fake=", 5)) + numa_emu_cmdline(opt + 5); +#endif +#ifdef CONFIG_ACPI_NUMA + if (!strncmp(opt, "noacpi", 6)) + acpi_numa = -1; +#endif + return 0; +} +early_param("numa", numa_setup); /* * Which logical CPUs are on which nodes |