On 12/08/16 at 02:17pm, Alexnader Kuleshov wrote: > Hello, > > On 12-08-16, Baoquan He wrote: > > #define KERNEL_MAPPING_SIZE_EXT (1024 * 1024 * 1024) > > -#if defined(CONFIG_RANDOMIZE_BASE) > > -#define KERNEL_IMAGE_SIZE KERNEL_MAPPING_SIZE_EXT > > -#else > > -#define KERNEL_IMAGE_SIZE (512 * 1024 * 1024) > > -#endif > > +#define KERNEL_MAPPING_SIZE kernel_mapping_size
Thanks for telling. I forget testing this case. Checking. > > After applying these patches I'm getting: > > CC arch/x86/kernel/setup.o > In file included from ./arch/x86/include/asm/page_types.h:47:0, > from ./arch/x86/include/asm/page.h:8, > from ./arch/x86/include/asm/thread_info.h:11, > from ./include/linux/thread_info.h:58, > from ./arch/x86/include/asm/preempt.h:6, > from ./include/linux/preempt.h:59, > from ./include/linux/spinlock.h:50, > from ./include/linux/seqlock.h:35, > from ./include/linux/time.h:5, > from ./include/uapi/linux/timex.h:56, > from ./include/linux/timex.h:56, > from ./include/linux/sched.h:19, > from arch/x86/kernel/setup.c:24: > arch/x86/kernel/setup.c: In function ‘dump_kernel_offset’: > ./arch/x86/include/asm/page_64_types.h:67:29: error: ‘kernel_mapping_size’ > undeclared (first use in this function) > #define KERNEL_MAPPING_SIZE kernel_mapping_size > ^ > ./arch/x86/include/asm/pgtable_64_types.h:69:48: note: in expansion of macro > ‘KERNEL_MAPPING_SIZE’ > #define MODULES_VADDR (__START_KERNEL_map + KERNEL_MAPPING_SIZE) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/printk.h:271:35: note: in expansion of macro ‘MODULES_VADDR’ > printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) > ^~~~~~~~~~~ > arch/x86/kernel/setup.c:826:3: note: in expansion of macro ‘pr_emerg’ > pr_emerg("Kernel Offset: 0x%lx from 0x%lx (relocation range: > 0x%lx-0x%lx)\n", > ^~~~~~~~ > ./arch/x86/include/asm/page_64_types.h:67:29: note: each undeclared > identifier is reported only once for each function it appears in > #define KERNEL_MAPPING_SIZE kernel_mapping_size > ^ > ./arch/x86/include/asm/pgtable_64_types.h:69:48: note: in expansion of macro > ‘KERNEL_MAPPING_SIZE’ > #define MODULES_VADDR (__START_KERNEL_map + KERNEL_MAPPING_SIZE) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/printk.h:271:35: note: in expansion of macro ‘MODULES_VADDR’ > printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) > ^~~~~~~~~~~ > arch/x86/kernel/setup.c:826:3: note: in expansion of macro ‘pr_emerg’ > pr_emerg("Kernel Offset: 0x%lx from 0x%lx (relocation range: > 0x%lx-0x%lx)\n", > ^~~~~~~~ > scripts/Makefile.build:293: recipe for target 'arch/x86/kernel/setup.o' failed > make[2]: *** [arch/x86/kernel/setup.o] Error 1 > scripts/Makefile.build:544: recipe for target 'arch/x86/kernel' failed > make[1]: *** [arch/x86/kernel] Error 2 > Makefile:988: recipe for target 'arch/x86' failed > make: *** [arch/x86] Error 2 > > here with disabled CONFIG_RANDOMIZE_MEMORY.