#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 */
le class='tabs'>
Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform-driver fixes from Andy Shevchenko:
"This is my first pull request since I become a co-maintainer of
Platform Drivers x86 subsystem. It's a bit bigger than usual due to
material collected for almost two weeks in a row.
MAINTAINERS:
- Add myself to X86 PLATFORM DRIVERS as a co-maintainer
ideapad-laptop:
- handle ACPI event 1
intel_mid_powerbtn:
- Set IRQ_ONESHOT
surface3-wmi:
- fix uninitialized symbol
- Shut up unused-function warning
mlx-platform:
- free first dev on error"
* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
platform/x86: ideapad-laptop: handle ACPI event 1
platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
platform/x86: surface3-wmi: fix uninitialized symbol
platform/x86: surface3-wmi: Shut up unused-function warning
platform/x86: mlx-platform: free first dev on error