#ifndef __PERF_BLOCK_RANGE_H #define __PERF_BLOCK_RANGE_H #include "symbol.h" /* * struct block_range - non-overlapping parts of basic blocks * @node: treenode * @start: inclusive start of range * @end: inclusive end of range * @is_target: @start is a jump target * @is_branch: @end is a branch instruction * @coverage: number of blocks that cover this range * @taken: number of times the branch is taken (requires @is_branch) * @pred: number of times the taken branch was predicted */ struct block_range { struct rb_node node; struct symbol *sym; u64 start; u64 end; int is_target, is_branch; u64 coverage; u64 entry; u64 taken; u64 pred; }; static inline struct block_range *block_range__next(struct block_range *br) { struct rb_node *n = rb_next(&br->node); if (!n) return NULL; return rb_entry(n, struct block_range, node); } struct block_range_iter { struct block_range *start; struct block_range *end; }; static inline struct block_range *block_range_iter(struct block_range_iter *iter) { return iter->start; } static inline bool block_range_iter__next(struct block_range_iter *iter) { if (iter->start == iter->end) return false; iter->start = block_range__next(iter->start); return true; } static inline bool block_range_iter__valid(struct block_range_iter *iter) { if (!iter->start || !iter->end) return false; return true; } extern struct block_range *block_range__find(u64 addr); extern struct block_range_iter block_range__create(u64 start, u64 end); extern double block_range__coverage(struct block_range *br); #endif /* __PERF_BLOCK_RANGE_H */ s='active' href='/cgit.cgi/linux/net-next.git/log/net/ipv4/fib_trie.c'>logtree commit diff

path: root/net/ipv4/fib_trie.c

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