Messages in this thread | | | From | kumon@flab ... | Date | Wed, 15 Mar 2000 14:41:28 +0900 | Subject | [patch] 2.3.51 -- exports CR4 backup variable. |
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This patch enables changing hardware flags in a CR4 register from kernel modules.
Which is especially usefull to write modules to support performance tuning.
*** linux-2.3.51/arch/i386/kernel/i386_ksyms.c.orig Fri Feb 25 07:41:16 2000 --- linux-2.3.51/arch/i386/kernel/i386_ksyms.c Wed Mar 15 14:33:12 2000 *************** *** 58,63 **** --- 58,64 ---- EXPORT_SYMBOL(get_cmos_time); EXPORT_SYMBOL(apm_bios_info); EXPORT_SYMBOL(gdt); + EXPORT_SYMBOL(mmu_cr4_features); EXPORT_SYMBOL_NOVERS(__down_failed); EXPORT_SYMBOL_NOVERS(__down_failed_interruptible);
-- Computer Systems Laboratory, Fujitsu Labs. kumon@flab.fujitsu.co.jp
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