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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2023-03-15 14:31:29 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 19:42:45 -0700 |
| commit | 934487e98fdd2d7762e893af7cbe788cfd39ff84 (patch) | |
| tree | 33f2e534b3a6c9624d54d3b0aebe4a988e14a24d /kernel/params.c | |
| parent | fd54349ddb61445a8a42459b3dc09237c55e6f78 (diff) | |
| download | linux-934487e98fdd2d7762e893af7cbe788cfd39ff84.tar.gz linux-934487e98fdd2d7762e893af7cbe788cfd39ff84.tar.bz2 linux-934487e98fdd2d7762e893af7cbe788cfd39ff84.zip | |
perf/core: fix MAX_ORDER usage in rb_alloc_aux_page()
MAX_ORDER is not inclusive: the maximum allocation order buddy allocator
can deliver is MAX_ORDER-1.
Fix MAX_ORDER usage in rb_alloc_aux_page().
Link: https://lkml.kernel.org/r/20230315113133.11326-7-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/params.c')
0 files changed, 0 insertions, 0 deletions