arch/powerpc/include/asm/processor.h

388

int validate_sp(unsigned long sp, struct task_struct *p);

arch/powerpc/kernel/process.c

2232

if (!validate_sp(sp, p))

arch/powerpc/kernel/process.c

2237

if (!validate_sp(sp, p) || task_is_running(p))

arch/powerpc/kernel/process.c

2307

if (!validate_sp(sp, tsk))

arch/powerpc/kernel/stacktrace.c

47

if (!validate_sp(sp, task))

arch/powerpc/net/bpf_jit_comp64.c

435

if (!validate_sp(sp, current))

arch/powerpc/perf/callchain.c

30

if (!validate_sp(sp, current))

arch/powerpc/perf/callchain.c

56

if (!validate_sp(sp, current))