From bc9e9e672df9f16f3825320c53ec01b3d44add28 Mon Sep 17 00:00:00 2001 From: Jing Zhang Date: Wed, 23 Jun 2021 17:28:46 -0400 Subject: KVM: debugfs: Reuse binary stats descriptors To remove code duplication, use the binary stats descriptors in the implementation of the debugfs interface for statistics. This unifies the definition of statistics for the binary and debugfs interfaces. Signed-off-by: Jing Zhang Message-Id: <20210618222709.1858088-8-jingzhangos@google.com> Signed-off-by: Paolo Bonzini --- include/linux/kvm_host.h | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) (limited to 'include') diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9e75afef16b0..ae7735b490b4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1264,14 +1264,8 @@ enum kvm_stat_kind { struct kvm_stat_data { struct kvm *kvm; - struct kvm_stats_debugfs_item *dbgfs_item; -}; - -struct kvm_stats_debugfs_item { - const char *name; - int offset; + const struct _kvm_stats_desc *desc; enum kvm_stat_kind kind; - int mode; }; struct _kvm_stats_desc { @@ -1279,14 +1273,6 @@ struct _kvm_stats_desc { char name[KVM_STATS_NAME_SIZE]; }; -#define KVM_DBGFS_GET_MODE(dbgfs_item) \ - ((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644) - -#define VM_STAT(n, x, ...) \ - { n, offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ } -#define VCPU_STAT(n, x, ...) \ - { n, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ } - #define STATS_DESC_COMMON(type, unit, base, exp) \ .flags = type | unit | base | \ BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) | \ @@ -1367,7 +1353,6 @@ struct _kvm_stats_desc { STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_success_ns), \ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns) -extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header, const struct _kvm_stats_desc *desc, -- cgit v1.2.3