diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index c70c41fd710b..3065b3f41928 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -1102,40 +1102,6 @@ asmlinkage void math_emulate(long arg) #endif /* CONFIG_MATH_EMULATION */ -/* - * This needs to use 'idt_table' rather than 'idt', and - * thus use the _nonmapped_ version of the IDT, as the - * Pentium F0 0F bugfix can have resulted in the mapped - * IDT being write-protected. - */ -void set_intr_gate(unsigned int n, void *addr) -{ - _set_gate(n, DESCTYPE_INT, addr, __KERNEL_CS); -} - -/* - * This routine sets up an interrupt gate at directory privilege level 3. - */ -static inline void set_system_intr_gate(unsigned int n, void *addr) -{ - _set_gate(n, DESCTYPE_INT | DESCTYPE_DPL3, addr, __KERNEL_CS); -} - -static void __init set_trap_gate(unsigned int n, void *addr) -{ - _set_gate(n, DESCTYPE_TRAP, addr, __KERNEL_CS); -} - -static void __init set_system_gate(unsigned int n, void *addr) -{ - _set_gate(n, DESCTYPE_TRAP | DESCTYPE_DPL3, addr, __KERNEL_CS); -} - -static void __init set_task_gate(unsigned int n, unsigned int gdt_entry) -{ - _set_gate(n, DESCTYPE_TASK, (void *)0, (gdt_entry<<3)); -} - void __init trap_init(void) { |