On Tue, 21 Oct 2014 05:13:37 +0000 Atsushi Kumagai <kumagai-atsushi at mxc.nes.nec.co.jp> wrote: > Hello Michael, > > >I just noticed that makedumpfile-1.5.7 produces warnings > >on s390x and probably all other archs that have not defined > >get_versiondep_info(): > > Thanks for your reporting, does this patch help you ? Hello Atsushi, Sorry, the first note was sent by accident... I had problems applying the patch but after manually adding the changes I still get the following warning: elf_info.c: In function 'get_kcore_dump_loads': elf_info.c:855:27: warning: unused variable 'p' [-Wunused-variable] struct pt_load_segment *p = &pt_loads[i]; What about the following patch: --- makedumpfile.h | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) --- a/makedumpfile.h +++ b/makedumpfile.h @@ -759,26 +759,28 @@ do { \ /* * The function of dependence on machine */ +static inline int stub_true() { return TRUE; } +static inline int stub_true_ul(unsigned long x) { return TRUE; } #ifdef __arm__ int get_phys_base_arm(void); int get_machdep_info_arm(void); unsigned long long vaddr_to_paddr_arm(unsigned long vaddr); #define get_phys_base() get_phys_base_arm() #define get_machdep_info() get_machdep_info_arm() -#define get_versiondep_info() TRUE +#define get_versiondep_info() stub_true() #define vaddr_to_paddr(X) vaddr_to_paddr_arm(X) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* arm */ #ifdef __x86__ int get_machdep_info_x86(void); int get_versiondep_info_x86(void); unsigned long long vaddr_to_paddr_x86(unsigned long vaddr); -#define get_phys_base() TRUE +#define get_phys_base() stub_true() #define get_machdep_info() get_machdep_info_x86() #define get_versiondep_info() get_versiondep_info_x86() #define vaddr_to_paddr(X) vaddr_to_paddr_x86(X) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* x86 */ #ifdef __x86_64__ @@ -798,31 +800,31 @@ unsigned long long vaddr_to_paddr_x86_64 int get_machdep_info_ppc64(void); int get_versiondep_info_ppc64(void); unsigned long long vaddr_to_paddr_ppc64(unsigned long vaddr); -#define get_phys_base() TRUE +#define get_phys_base() stub_true() #define get_machdep_info() get_machdep_info_ppc64() #define get_versiondep_info() get_versiondep_info_ppc64() #define vaddr_to_paddr(X) vaddr_to_paddr_ppc64(X) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* powerpc64 */ #ifdef __powerpc32__ /* powerpc32 */ int get_machdep_info_ppc(void); unsigned long long vaddr_to_paddr_ppc(unsigned long vaddr); -#define get_phys_base() TRUE +#define get_phys_base() stub_true() #define get_machdep_info() get_machdep_info_ppc() -#define get_versiondep_info() TRUE +#define get_versiondep_info() stub_true() #define vaddr_to_paddr(X) vaddr_to_paddr_ppc(X) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* powerpc32 */ #ifdef __s390x__ /* s390x */ int get_machdep_info_s390x(void); unsigned long long vaddr_to_paddr_s390x(unsigned long vaddr); -#define get_phys_base() TRUE +#define get_phys_base() stub_true() #define get_machdep_info() get_machdep_info_s390x() -#define get_versiondep_info() TRUE +#define get_versiondep_info() stub_true() #define vaddr_to_paddr(X) vaddr_to_paddr_s390x(X) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* s390x */ #ifdef __ia64__ /* ia64 */ @@ -831,10 +833,10 @@ int get_machdep_info_ia64(void); unsigned long long vaddr_to_paddr_ia64(unsigned long vaddr); #define get_machdep_info() get_machdep_info_ia64() #define get_phys_base() get_phys_base_ia64() -#define get_versiondep_info() TRUE +#define get_versiondep_info() stub_true() #define vaddr_to_paddr(X) vaddr_to_paddr_ia64(X) #define VADDR_REGION(X) (((unsigned long)(X)) >> REGION_SHIFT) -#define is_vmalloc_addr(X) TRUE +#define is_vmalloc_addr(X) stub_true_ul(X) #endif /* ia64 */ typedef unsigned long long mdf_pfn_t;