Fix those: In file included from arch/x86/entry/vdso/vdso32/vclock_gettime.c:4: arch/x86/entry/vdso/vdso32/../vclock_gettime.c:70:5: warning: no previous prototype for ‘__vdso_clock_gettime64’ [-Wmissing-prototypes] 70 | int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) | In file included from arch/x86/entry/vdso/vdso32/vgetcpu.c:3: arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: warning: no previous prototype for ‘__vdso_getcpu’ [-Wmissing-prototypes] 13 | __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused) | ^~~~~~~~~~~~~ Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/202302070742.iYcnoJwk-lkp@intel.com
27 lines
559 B
C
27 lines
559 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2020 ARM Ltd.
|
|
*/
|
|
#ifndef __ASM_VDSO_PROCESSOR_H
|
|
#define __ASM_VDSO_PROCESSOR_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
|
|
static __always_inline void rep_nop(void)
|
|
{
|
|
asm volatile("rep; nop" ::: "memory");
|
|
}
|
|
|
|
static __always_inline void cpu_relax(void)
|
|
{
|
|
rep_nop();
|
|
}
|
|
|
|
struct getcpu_cache;
|
|
|
|
notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __ASM_VDSO_PROCESSOR_H */
|