[PATCH] Small bluesmoke patch

Brian Gerst (bgerst@didntduck.org)
Mon, 03 Dec 2001 23:12:01 -0500


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This patch eliminates the do_machine_check function, by using the
machine_check_vector directly from the asm entry stub.

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Brian Gerst --------------61C45F33DA20FBF4617B53BA Content-Type: text/plain; charset=us-ascii; name="diff-bluesmoke" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="diff-bluesmoke"

diff -urN linux-2.5.1-pre2/arch/i386/kernel/bluesmoke.c linux/arch/i386/kernel/bluesmoke.c --- linux-2.5.1-pre2/arch/i386/kernel/bluesmoke.c Mon Nov 12 12:59:43 2001 +++ linux/arch/i386/kernel/bluesmoke.c Tue Nov 27 15:01:50 2001 @@ -98,16 +98,7 @@ printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n", smp_processor_id()); } -/* - * Call the installed machine check handler for this CPU setup. - */ - -static void (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check; - -asmlinkage void do_machine_check(struct pt_regs * regs, long error_code) -{ - machine_check_vector(regs, error_code); -} +void (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check; /* * Set up machine check reporting for Intel processors diff -urN linux-2.5.1-pre2/arch/i386/kernel/entry.S linux/arch/i386/kernel/entry.S --- linux-2.5.1-pre2/arch/i386/kernel/entry.S Fri Nov 2 20:18:49 2001 +++ linux/arch/i386/kernel/entry.S Tue Nov 27 15:01:17 2001 @@ -386,7 +386,7 @@ ENTRY(machine_check) pushl $0 - pushl $ SYMBOL_NAME(do_machine_check) + pushl SYMBOL_NAME(machine_check_vector) jmp error_code ENTRY(spurious_interrupt_bug)

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