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Kernel/Profiling: Add profiling to read syscall

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Syscalls to read can now be profiled, allowing us to monitor
filesystem usage by different applications.
This commit is contained in:
Jakub Berkop 2021-12-04 13:26:13 +01:00 • committed by Andreas Kling
parent bd821982e0
commit 4916c892b2
6 changed files with 86 additions and 9 deletions
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2
Kernel/Process.h
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@ -556,6 +556,8 @@ private:
ErrorOr<void> remap_range_as_stack(FlatPtr address, size_t size);
ErrorOr<FlatPtr> read_impl(int fd, Userspace<u8*> buffer, size_t size);
public:
NonnullRefPtr<ProcessProcFSTraits> procfs_traits() const { return *m_procfs_traits; }
ErrorOr<void> procfs_get_fds_stats(KBufferBuilder& builder) const;