Messages in this thread | | | Date | Fri, 11 Nov 2005 21:55:56 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 8/15] misc: Make vm86 support optional |
| |
Matt Mackall <mpm@selenic.com> wrote: > > Make vm86 support optional > > add/remove: 0/14 grow/shrink: 0/5 up/down: 0/-5221 (-5221) > function old new delta > do_simd_coprocessor_error 133 132 -1 > irqbits 4 - -4 > irqbits_lock 8 - -8 > release_thread 72 52 -20 > do_debug 212 186 -26 > do_general_protection 475 428 -47 > do_trap 196 140 -56 > release_vm86_irqs 112 - -112 > vm86_irqs 128 - -128 > sys_vm86old 146 - -146 > irq_handler 151 - -151 > mark_screen_rdonly 159 - -159 > sys_vm86 199 - -199 > handle_vm86_trap 231 - -231 > save_v86_state 339 - -339 > do_sys_vm86 379 - -379 > do_vm86_irq_handling 482 - -482 > do_int 508 - -508 > handle_vm86_fault 2225 - -2225
bix:/usr/src/25> grep '#ifdef' patches/tiny-make-vm86-support-optional.patch +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86 +#ifdef CONFIG_VM86
This one has a rather low bytes-to-ifdefs ratio.
I bet you can get most of these benefits by stubbing out handle_vm86_*() and friends and perhaps setting VM_MASK to zero. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |