OpenCloudOS-Kernel/arch/x86/kernel/fpu
Ingo Molnar 5aaeb5c01c x86/fpu, sched: Introduce CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT and use it on x86
Don't burden architectures without dynamic task_struct sizing
with the overhead of dynamic sizing.

Also optimize the x86 code a bit by caching task_struct_size.

Acked-and-Tested-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave@sr71.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1437128892-9831-3-git-send-email-mingo@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-18 03:42:51 +02:00
..
Makefile x86/fpu: Factor out the FPU regset code into fpu/regset.c 2015-05-19 15:48:09 +02:00
bugs.c x86/fpu/init: Propagate __init annotations 2015-05-19 15:48:11 +02:00
core.c x86/fpu: Standardize the parameter type of copy_kernel_to_fpregs() 2015-05-27 14:11:32 +02:00
init.c x86/fpu, sched: Introduce CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT and use it on x86 2015-07-18 03:42:51 +02:00
regset.c x86/fpu: Rename fpu__activate_fpstate() to fpu__activate_fpstate_write() 2015-05-27 14:11:26 +02:00
signal.c x86/fpu: Pass 'struct fpu' to fpu__restore() 2015-05-19 15:48:11 +02:00
xstate.c x86/fpu: Fix double-increment in setup_xstate_features() 2015-06-12 10:48:12 +02:00