percpu_modcopy() is defined multiple times in arch files. However, the only user is module.c. Put a static definition into module.c and remove the definitions from the arch files. Based on: 2.6.24-rc8-mm1 Cc: David Miller Cc: Rusty Russell Cc: Andi Kleen Signed-off-by: Christoph Lameter Signed-off-by: Mike Travis --- rc8-mm1-fixup: - rebased from 2.6.24-rc6-mm1 to 2.6.24-rc8-mm1 (removed changes that are in the git-x86.patch) - added back in missing fold-percpu_modcopy pieces --- arch/ia64/kernel/module.c | 11 ----------- include/asm-generic/percpu.h | 8 -------- include/asm-ia64/percpu.h | 5 ----- include/asm-powerpc/percpu.h | 9 --------- include/asm-s390/percpu.h | 9 --------- kernel/module.c | 8 ++++++++ 6 files changed, 8 insertions(+), 42 deletions(-) --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -940,14 +940,3 @@ module_arch_cleanup (struct module *mod) if (mod->arch.core_unw_table) unw_remove_unwind_table(mod->arch.core_unw_table); } - -#ifdef CONFIG_SMP -void -percpu_modcopy (void *pcpudst, const void *src, unsigned long size) -{ - unsigned int i; - for_each_possible_cpu(i) { - memcpy(pcpudst + per_cpu_offset(i), src, size); - } -} -#endif /* CONFIG_SMP */ --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -63,14 +63,6 @@ extern unsigned long __per_cpu_offset[NR extern void setup_per_cpu_areas(void); #endif -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) #else /* ! SMP */ #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu_var(var))) --- a/include/asm-ia64/percpu.h +++ b/include/asm-ia64/percpu.h @@ -22,10 +22,6 @@ #define DECLARE_PER_CPU(type, name) \ extern PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name -/* - * Pretty much a literal copy of asm-generic/percpu.h, except that percpu_modcopy() is an - * external routine, to avoid include-hell. - */ #ifdef CONFIG_SMP extern unsigned long __per_cpu_offset[NR_CPUS]; @@ -38,7 +34,6 @@ DECLARE_PER_CPU(unsigned long, local_per #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) #define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) -extern void percpu_modcopy(void *pcpudst, const void *src, unsigned long size); extern void setup_per_cpu_areas (void); extern void *per_cpu_init(void); --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -21,15 +21,6 @@ #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) #define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, local_paca->data_offset)) -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+__per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) - extern void setup_per_cpu_areas(void); #else /* ! SMP */ --- a/include/asm-s390/percpu.h +++ b/include/asm-s390/percpu.h @@ -39,15 +39,6 @@ extern unsigned long __per_cpu_offset[NR #define per_cpu(var,cpu) __reloc_hide(var,__per_cpu_offset[cpu]) #define per_cpu_offset(x) (__per_cpu_offset[x]) -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+__per_cpu_offset[__i], \ - (src), (size)); \ -} while (0) - #else /* ! SMP */ #define __get_cpu_var(var) __reloc_hide(var,0) --- a/kernel/module.c +++ b/kernel/module.c @@ -422,6 +422,14 @@ static unsigned int find_pcpusec(Elf_Ehd return find_sec(hdr, sechdrs, secstrings, ".data.percpu"); } +static void percpu_modcopy(void *pcpudest, const void *from, unsigned long size) +{ + int cpu; + + for_each_possible_cpu(cpu) + memcpy(pcpudest + per_cpu_offset(cpu), from, size); +} + static int percpu_modinit(void) { pcpu_num_used = 2; -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/