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authorIngo Molnar <[email protected]>2017-09-23 15:00:03 +0200
committerIngo Molnar <[email protected]>2017-09-24 13:04:34 +0200
commit99dc26bda233ee722bbd370bddf20beece3ffb93 (patch)
treec78b81c8c8b57c2859f272e97c23c5e4986fc06c /arch/x86/kernel/fpu/signal.c
parent6cf4edbe0526db311a28734609da888fdfcb3604 (diff)
x86/fpu: Remove struct fpu::fpregs_active
The previous changes paved the way for the removal of the fpu::fpregs_active state flag - we now only have the fpu::fpstate_active and fpu::last_cpu fields left. Cc: Andrew Morton <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Eric Biggers <[email protected]> Cc: Fenghua Yu <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Oleg Nesterov <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Yu-cheng Yu <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/x86/kernel/fpu/signal.c')
-rw-r--r--arch/x86/kernel/fpu/signal.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index a88083ba7f8b..629106e51a29 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -171,8 +171,6 @@ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size)
sizeof(struct user_i387_ia32_struct), NULL,
(struct _fpstate_32 __user *) buf) ? -1 : 1;
- WARN_ON_FPU(fpu->fpstate_active != fpu->fpregs_active);
-
if (fpu->fpstate_active || using_compacted_format()) {
/* Save the live register state to the user directly. */
if (copy_fpregs_to_sigframe(buf_fx))