Searched refs:read_user_stack_64 (Results 1 - 1 of 1) sorted by relevance

/linux-4.1.27/arch/powerpc/perf/
H A Dcallchain.c155 static int read_user_stack_64(unsigned long __user *ptr, unsigned long *ret) read_user_stack_64() function
228 if (read_user_stack_64((unsigned long __user *) &sf->pinfo, &pinfo) || sane_signal_64_frame()
229 read_user_stack_64((unsigned long __user *) &sf->puc, &puc)) sane_signal_64_frame()
252 if (!valid_user_sp(sp, 1) || read_user_stack_64(fp, &next_sp)) perf_callchain_user_64()
254 if (level > 0 && read_user_stack_64(&fp[2], &next_ip)) perf_callchain_user_64()
272 if (read_user_stack_64(&uregs[PT_NIP], &next_ip) || perf_callchain_user_64()
273 read_user_stack_64(&uregs[PT_LNK], &lr) || perf_callchain_user_64()
274 read_user_stack_64(&uregs[PT_R1], &sp)) perf_callchain_user_64()

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