Am Dienstag, 23 August 2016, 22:17:59 schrieb kbuild test robot: > tree: > https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git > next-restore-kexec head: 62bc4b565254de4796a0835f6f67569eb4835f9f > commit: f9f57350e53441210120931fc4e0163cf833e648 [18/31] kexec_file: Add > buffer hand-over support for the next kernel config: i386-defconfig > (attached as .config) > compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > git checkout f9f57350e53441210120931fc4e0163cf833e648 > # save the attached .config to linux build tree > make ARCH=i386 > > All warnings (new ones prefixed by >>): > > In file included from drivers/pci/pci-driver.c:22:0: > >> include/linux/kexec.h:400:52: warning: 'struct kexec_buf' declared > >> inside parameter list will not be visible outside of this definition > >> or declaration > static inline int kexec_add_handover_buffer(struct kexec_buf *kbuf) This happens when CONFIG_KEXEC=y but CONFIG_KEXEC_FILE=n, and is fixed by the following change, which will be in my next revision of the kexec buffer hand-over series: Fix for "kexec_file: Add buffer hand-over support for the next kernel" Declare stub struct kexec_buf when CONFIG_KEXEC_FILE=n. diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 6ec09e85efd9..29f98f816e92 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -404,6 +404,8 @@ int kexec_add_handover_buffer(struct kexec_buf *kbuf); int __weak kexec_get_handover_buffer(void **addr, unsigned long *size); int __weak kexec_free_handover_buffer(void); #else +struct kexec_buf; + static inline bool kexec_can_hand_over_buffer(void) { return false; -- []'s Thiago Jung Bauermann IBM Linux Technology Center
