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ARC: bpf: define uapi for BPF_PROG_TYPE_PERF_EVENT program type 

Define appropriate uapi for the BPF_PROG_TYPE_PERF_EVENT program type
by exporting the user_regs_struct structure instead of the pt_regs
structure that is in-kernel only.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
This commit is contained in:
Sergey Matyukevich 2022-04-14 11:11:26 +03:00 committed by Vineet Gupta
parent 9a78a8a8bb
commit 6aa98f6217
2 changed files with 13 additions and 0 deletions
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4
arch/arc/include/asm/perf_event.h
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@ -63,4 +63,8 @@ struct arc_reg_cc_build {
#define PERF_COUNT_ARC_HW_MAX (PERF_COUNT_HW_MAX + 8) #define PERF_COUNT_ARC_HW_MAX (PERF_COUNT_HW_MAX + 8)
#ifdef CONFIG_PERF_EVENTS
#define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
#endif
#endif /* __ASM_PERF_EVENT_H */ #endif /* __ASM_PERF_EVENT_H */

9
arch/arc/include/uapi/asm/bpf_perf_event.h Normal file
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@ -0,0 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
#define _UAPI__ASM_BPF_PERF_EVENT_H__
#include <asm/ptrace.h>
typedef struct user_regs_struct bpf_user_pt_regs_t;
#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */