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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
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| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/perf/util/mem-info.c | |
| parent | 6cb05d89fd62a76a9b74bd16211fb0930e89fea8 (diff) | |
| parent | 3e049b6b8f32f25c6967f4cffd8eac6e1e5316f6 (diff) | |
| download | linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/perf/util/mem-info.c')
| -rw-r--r-- | tools/perf/util/mem-info.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/perf/util/mem-info.c b/tools/perf/util/mem-info.c new file mode 100644 index 000000000000..27d67721a695 --- /dev/null +++ b/tools/perf/util/mem-info.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/zalloc.h> +#include "mem-info.h" + +struct mem_info *mem_info__get(struct mem_info *mi) +{ + struct mem_info *result; + + if (RC_CHK_GET(result, mi)) + refcount_inc(mem_info__refcnt(mi)); + + return result; +} + +void mem_info__put(struct mem_info *mi) +{ + if (mi && refcount_dec_and_test(mem_info__refcnt(mi))) { + addr_map_symbol__exit(mem_info__iaddr(mi)); + addr_map_symbol__exit(mem_info__daddr(mi)); + RC_CHK_FREE(mi); + } else { + RC_CHK_PUT(mi); + } +} + +struct mem_info *mem_info__new(void) +{ + struct mem_info *result = NULL; + RC_STRUCT(mem_info) *mi = zalloc(sizeof(*mi)); + + if (ADD_RC_CHK(result, mi)) + refcount_set(mem_info__refcnt(result), 1); + + return result; +} |