sched: Make task_struct::thread constant size, x86/fpu: Remove thread::fpu

[PATCH tip/x86/fpu 3/6] x86/fpu: kill DEFINE_EVENT(x86_fpu, x86_fpu_copy_src)

Posted by Oleg Nesterov 9 months, 1 week ago

trace_x86_fpu_copy_src() has no users after the commit 22aafe3bcb67
("x86/fpu: Remove init_task FPU state dependencies, add debugging
 warning for PF_KTHREAD tasks").

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
 arch/x86/include/asm/trace/fpu.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h
index 4645a6334063..0454d5e60e5d 100644
--- a/arch/x86/include/asm/trace/fpu.h
+++ b/arch/x86/include/asm/trace/fpu.h
@@ -74,11 +74,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
 	TP_ARGS(fpu)
 );
 
-DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
-	TP_PROTO(struct fpu *fpu),
-	TP_ARGS(fpu)
-);
-
 DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
 	TP_PROTO(struct fpu *fpu),
 	TP_ARGS(fpu)
-- 
2.25.1.362.g51ebf55

[tip: x86/fpu] x86/fpu: Remove DEFINE_EVENT(x86_fpu, x86_fpu_copy_src)

Posted by tip-bot2 for Oleg Nesterov 9 months, 1 week ago

The following commit has been merged into the x86/fpu branch of tip:

Commit-ID:     8e269c030ecafbfebf4f55e24fb336fd7b489708
Gitweb:        https://git.kernel.org/tip/8e269c030ecafbfebf4f55e24fb336fd7b489708
Author:        Oleg Nesterov <oleg@redhat.com>
AuthorDate:    Sat, 03 May 2025 16:38:43 +02:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Sun, 04 May 2025 10:29:25 +02:00

x86/fpu: Remove DEFINE_EVENT(x86_fpu, x86_fpu_copy_src)

trace_x86_fpu_copy_src() has no users after:

  22aafe3bcb67 ("x86/fpu: Remove init_task FPU state dependencies, add debugging warning for PF_KTHREAD tasks")

Remove the event.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Chang S . Bae <chang.seok.bae@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250503143843.GA8989@redhat.com
---
 arch/x86/include/asm/trace/fpu.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h
index 4645a63..0454d5e 100644
--- a/arch/x86/include/asm/trace/fpu.h
+++ b/arch/x86/include/asm/trace/fpu.h
@@ -74,11 +74,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
 	TP_ARGS(fpu)
 );
 
-DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
-	TP_PROTO(struct fpu *fpu),
-	TP_ARGS(fpu)
-);
-
 DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
 	TP_PROTO(struct fpu *fpu),
 	TP_ARGS(fpu)