hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8UOCZ

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Reserve kabi space for `struct pmu`, `struct perf_event`, `struct perf_event_context`, `struct perf_cgroup_info` and `struct perf_sample_data`.

Signed-off-by: Yang Jihong yangjihong1@huawei.com --- include/linux/perf_event.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e846f87e2d09..a24aa95de1fc 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -62,6 +62,7 @@ struct perf_guest_info_callbacks { #include <linux/security.h> #include <linux/static_call.h> #include <linux/lockdep.h> +#include <linux/kabi.h> #include <asm/local.h>

struct perf_callchain_entry { @@ -324,6 +325,11 @@ struct pmu { /* number of address filters this PMU can do */ unsigned int nr_addr_filters;

+ KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + /* * Fully disable/enable this PMU, can be used to protect from the PMI * as well as for lazy/batch writing of the MSRs. @@ -540,6 +546,11 @@ struct pmu { * Check period value for PERF_EVENT_IOC_PERIOD ioctl. */ int (*check_period) (struct perf_event *event, u64 value); /* optional */ + + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) };

enum perf_addr_filter_action_t { @@ -839,6 +850,13 @@ struct perf_event { * user. */ __u32 orig_type; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) #endif /* CONFIG_PERF_EVENTS */ };

@@ -965,6 +983,11 @@ struct perf_event_context { * that until the signal is delivered. */ local_t nr_pending; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) };

/* @@ -1040,6 +1063,9 @@ struct perf_cgroup_info { u64 timestamp; u64 timeoffset; int active; + + KABI_RESERVE(1) + KABI_RESERVE(2) };

struct perf_cgroup { @@ -1192,6 +1218,11 @@ struct perf_sample_data { u64 data_page_size; u64 code_page_size; u64 aux_size; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) } ____cacheline_aligned;

/* default value for data source */