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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-23 10:59:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-23 10:59:07 -0700
commitec0d7f18ab7b5097d7c0c8f3d909ca1031b9d5cd (patch)
tree7d62c924592145f819ecaa5d60460a05a10dfdbd /arch/microblaze
parent269af9a1a08d368b46d72e74126564d04c354f7e (diff)
parent1dcc8d7ba235a316a056f993e88f0d18b92c60d9 (diff)
Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull fpu state cleanups from Ingo Molnar: "This tree streamlines further aspects of FPU handling by eliminating the prepare_to_copy() complication and moving that logic to arch_dup_task_struct(). It also fixes the FPU dumps in threaded core dumps, removes and old (and now invalid) assumption plus micro-optimizes the exit path by avoiding an FPU save for dead tasks." Fixed up trivial add-add conflict in arch/sh/kernel/process.c that came in because we now do the FPU handling in arch_dup_task_struct() rather than the legacy (and now gone) prepare_to_copy(). * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, fpu: drop the fpu state during thread exit x86, xsave: remove thread_has_fpu() bug check in __sanitize_i387_state() coredump: ensure the fpu state is flushed for proper multi-threaded core dump fork: move the real prepare_to_copy() users to arch_dup_task_struct()
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/processor.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index bffb54527299..af2bb9652392 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -23,7 +23,6 @@ extern const struct seq_operations cpuinfo_op;
# define cpu_relax() barrier()
# define cpu_sleep() do {} while (0)
-# define prepare_to_copy(tsk) do {} while (0)
#define task_pt_regs(tsk) \
(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)