On Wed 30-07-14 15:58:50, Andrew Morton wrote: > * kexec-export-free_huge_page-to-vmcoreinfo.patch This one seems to be missing ifdef for CONFIG_HUGETLBFS --- >From bcccb6696b89c700712421858b05dd89ea0d1ec5 Mon Sep 17 00:00:00 2001 From: Michal Hocko <mhocko@xxxxxxx> Date: Thu, 31 Jul 2014 11:18:57 +0200 Subject: [PATCH] kexec-export-free_huge_page-to-vmcoreinfo-fix MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit free_huge_page is not defined for !CONFIG_HUGETLBFS. Fix the following compilation error: kernel/kexec.c: In function ‘crash_save_vmcoreinfo_init’: kernel/kexec.c:1628:20: error: ‘free_huge_page’ undeclared (first use in this function) VMCOREINFO_SYMBOL(free_huge_page); Signed-off-by: Michal Hocko <mhocko@xxxxxxx> --- kernel/kexec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/kexec.c b/kernel/kexec.c index a3ccf9d7174b..507614acf938 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1625,7 +1625,9 @@ static int __init crash_save_vmcoreinfo_init(void) #endif VMCOREINFO_NUMBER(PG_head_mask); VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE); +#ifdef CONFIG_HUGETLBFS VMCOREINFO_SYMBOL(free_huge_page); +#endif arch_crash_save_vmcoreinfo(); update_vmcoreinfo_note(); -- 2.0.1 -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>