Add reference count checking and switch 'struct mem_info' usage to use accessor functions. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ben Gainey <ben.gainey@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: K Prateek Nayak <kprateek.nayak@amd.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Li Dong <lidong@vivo.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Oliver Upton <oliver.upton@linux.dev> Cc: Paran Lee <p4ranlee@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Sun Haiyong <sunhaiyong@loongson.cn> Cc: Tim Chen <tim.c.chen@linux.intel.com> Cc: Yanteng Si <siyanteng@loongson.cn> Cc: Yicong Yang <yangyicong@hisilicon.com> Link: https://lore.kernel.org/r/20240507183545.1236093-8-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_MEM_INFO_H
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#define __PERF_MEM_INFO_H
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#include <linux/refcount.h>
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#include <linux/perf_event.h>
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#include <internal/rc_check.h>
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#include "map_symbol.h"
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DECLARE_RC_STRUCT(mem_info) {
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struct addr_map_symbol iaddr;
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struct addr_map_symbol daddr;
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union perf_mem_data_src data_src;
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refcount_t refcnt;
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};
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struct mem_info *mem_info__new(void);
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struct mem_info *mem_info__get(struct mem_info *mi);
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void mem_info__put(struct mem_info *mi);
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static inline void __mem_info__zput(struct mem_info **mi)
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{
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mem_info__put(*mi);
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*mi = NULL;
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}
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#define mem_info__zput(mi) __mem_info__zput(&mi)
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static inline struct addr_map_symbol *mem_info__iaddr(struct mem_info *mi)
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{
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return &RC_CHK_ACCESS(mi)->iaddr;
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}
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static inline struct addr_map_symbol *mem_info__daddr(struct mem_info *mi)
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{
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return &RC_CHK_ACCESS(mi)->daddr;
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}
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static inline union perf_mem_data_src *mem_info__data_src(struct mem_info *mi)
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{
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return &RC_CHK_ACCESS(mi)->data_src;
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}
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static inline const union perf_mem_data_src *mem_info__const_data_src(const struct mem_info *mi)
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{
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return &RC_CHK_ACCESS(mi)->data_src;
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}
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static inline refcount_t *mem_info__refcnt(struct mem_info *mi)
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{
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return &RC_CHK_ACCESS(mi)->refcnt;
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}
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#endif /* __PERF_MEM_INFO_H */
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