x86-64: eliminate dead code
PATCH 1/1 x86-64: eliminate dead code
Signed-off-by Jan Beulich <[email protected]>
arch/x86/kernel/entry_64.S | 4 ---- arch/x86/kernel/traps_64.c | 3 --- 2 files changed, 7 deletions(-)
arch/x86/kernel/entry_64.S +0 -4
@@ -1087,10 +1087,6 @@ ENTRY(coprocessor_segment_overrun) zeroentry do_coprocessor_segment_overrun END(coprocessor_segment_overrun) -ENTRY(reserved) - zeroentry do_reserved -END(reserved) - /* runs on exception stack */ ENTRY(double_fault) XCPT_FRAME
arch/x86/kernel/traps_64.c +0 -3
@@ -69,7 +69,6 @@ asmlinkage void general_protection(void) asmlinkage void page_fault(void); asmlinkage void coprocessor_error(void); asmlinkage void simd_coprocessor_error(void); -asmlinkage void reserved(void); asmlinkage void alignment_check(void); asmlinkage void machine_check(void); asmlinkage void spurious_interrupt_bug(void);
@@ -646,12 +645,10 @@ DO_ERROR_INFO( 0, SIGFPE, "divide error DO_ERROR( 4, SIGSEGV, "overflow", overflow) DO_ERROR( 5, SIGSEGV, "bounds", bounds) DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->rip) -DO_ERROR( 7, SIGSEGV, "device not available", device_not_available) DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) -DO_ERROR(18, SIGSEGV, "reserved", reserved) /* Runs on IST stack */ asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)