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| author |   Nicholas Piggin <npiggin@gmail.com> | 2022-09-02 18:53:16 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2022-09-05 14:14:27 +1000 |
| commit | 6ba5aa541aaa079c0ca888f7fe564b2035d5ca0a (patch) | |
| tree | 05e5f79fbad3479a67fb13d8e55fc40b024204ea /arch/powerpc/include/asm/dtl.h | |
| parent | powerpc/64: Remove PPC64 special case for cputime accounting default (diff) | |
| download | wireguard-linux-6ba5aa541aaa079c0ca888f7fe564b2035d5ca0a.tar.xz wireguard-linux-6ba5aa541aaa079c0ca888f7fe564b2035d5ca0a.zip | |
powerpc/pseries: Move dtl scanning and steal time accounting to pseries platform
dtl is the PAPR Dispatch Trace Log, which is entirely a pseries feature.
The pseries platform alrady has a file dealing with the dtl, so move
scanning for stolen time accounting there from kernel/time.c.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220902085316.2071519-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/include/asm/dtl.h')
| -rw-r--r-- | arch/powerpc/include/asm/dtl.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/dtl.h b/arch/powerpc/include/asm/dtl.h index 1625888f27ef..4bcb9f9ac764 100644 --- a/arch/powerpc/include/asm/dtl.h +++ b/arch/powerpc/include/asm/dtl.h @@ -37,14 +37,6 @@ struct dtl_entry { extern struct kmem_cache *dtl_cache; extern rwlock_t dtl_access_lock; -/* - * When CONFIG_VIRT_CPU_ACCOUNTING_NATIVE = y, the cpu accounting code controls - * reading from the dispatch trace log. If other code wants to consume - * DTL entries, it can set this pointer to a function that will get - * called once for each DTL entry that gets processed. - */ -extern void (*dtl_consumer)(struct dtl_entry *entry, u64 index); - extern void register_dtl_buffer(int cpu); extern void alloc_dtl_buffers(unsigned long *time_limit); extern long hcall_vphn(unsigned long cpu, u64 flags, __be32 *associativity); |