Only x86 implements pmdisk_arch_suspend(). So mark pmdisk as ia32-only, to avoid breaking allyesconfig. --- 25-akpm/kernel/power/Kconfig | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/power/Kconfig~pmdisk-is-x86-only kernel/power/Kconfig --- 25/kernel/power/Kconfig~pmdisk-is-x86-only 2004-04-10 19:08:25.495561320 -0700 +++ 25-akpm/kernel/power/Kconfig 2004-04-10 19:09:02.937869224 -0700 @@ -44,7 +44,7 @@ config SOFTWARE_SUSPEND config PM_DISK bool "Suspend-to-Disk Support" - depends on PM && SWAP + depends on PM && SWAP && X86 && !X86_64 ---help--- Suspend-to-disk is a power management state in which the contents of memory are stored on disk and the entire system is shut down or _