From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753847AbdAaDMU (ORCPT ); Mon, 30 Jan 2017 22:12:20 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:36485 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751613AbdAaDL7 (ORCPT ); Mon, 30 Jan 2017 22:11:59 -0500 From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Tony Luck , Wanpeng Li , Peter Zijlstra , Michael Ellerman , Heiko Carstens , Benjamin Herrenschmidt , Thomas Gleixner , Paul Mackerras , Fenghua Yu , Rik van Riel , Martin Schwidefsky , Stanislaw Gruszka Subject: [PATCH RESEND 36/36] cputime: Remove asm generic headers Date: Tue, 31 Jan 2017 04:09:51 +0100 Message-Id: <1485832191-26889-36-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1485832191-26889-1-git-send-email-fweisbec@gmail.com> References: <1485832191-26889-1-git-send-email-fweisbec@gmail.com> In-Reply-To: <1485751603-15913-1-git-send-email-fweisbec@gmail.com> References: <1485751603-15913-1-git-send-email-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org cputime_t is now only used by two archs: * powerpc (when CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y) * s390 And since the core doesn't use it anymore, we don't need any arch support from the others. So we can remove their stub implementations. A final cleanup would be to provide an efficient pure arch implementation of cputime_to_nsec() for s390 and powerpc and finally remove include/linux/cputime.h . Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Heiko Carstens Cc: Martin Schwidefsky Cc: Tony Luck Cc: Fenghua Yu Cc: Peter Zijlstra Cc: Rik van Riel Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Stanislaw Gruszka Cc: Wanpeng Li Signed-off-by: Frederic Weisbecker --- arch/alpha/include/asm/Kbuild | 1 - arch/arc/include/asm/Kbuild | 1 - arch/arm/include/asm/Kbuild | 1 - arch/arm64/include/asm/Kbuild | 1 - arch/avr32/include/asm/Kbuild | 1 - arch/blackfin/include/asm/Kbuild | 1 - arch/c6x/include/asm/Kbuild | 1 - arch/cris/include/asm/Kbuild | 1 - arch/frv/include/asm/Kbuild | 1 - arch/h8300/include/asm/Kbuild | 1 - arch/hexagon/include/asm/Kbuild | 1 - arch/ia64/include/asm/cputime.h | 4 +--- arch/m32r/include/asm/Kbuild | 1 - arch/m68k/include/asm/Kbuild | 1 - arch/metag/include/asm/Kbuild | 1 - arch/microblaze/include/asm/Kbuild | 1 - arch/mips/include/asm/Kbuild | 1 - arch/mn10300/include/asm/Kbuild | 1 - arch/nios2/include/asm/Kbuild | 1 - arch/openrisc/include/asm/Kbuild | 1 - arch/parisc/include/asm/Kbuild | 1 - arch/powerpc/include/asm/cputime.h | 4 +--- arch/score/include/asm/Kbuild | 1 - arch/sh/include/asm/Kbuild | 1 - arch/sparc/include/asm/Kbuild | 1 - arch/tile/include/asm/Kbuild | 1 - arch/um/include/asm/Kbuild | 1 - arch/unicore32/include/asm/Kbuild | 1 - arch/x86/include/asm/Kbuild | 1 - arch/xtensa/include/asm/Kbuild | 1 - include/asm-generic/cputime.h | 7 ------- include/linux/cputime.h | 2 ++ 32 files changed, 4 insertions(+), 41 deletions(-) delete mode 100644 include/asm-generic/cputime.h diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index bf8475c..baa152b 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += exec.h generic-y += export.h generic-y += irq_work.h diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index c332604..63a0401 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += auxvec.h generic-y += bitsperlong.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index efb2175..b14e8c7 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += bitsperlong.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += early_ioremap.h generic-y += emergency-restart.h diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index 8365a84..a12f1af 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += delay.h generic-y += div64.h generic-y += dma.h diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 241b9b9..3d7ef2c 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += delay.h generic-y += device.h generic-y += div64.h diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild index 2fb67b5..d6fa60b 100644 --- a/arch/blackfin/include/asm/Kbuild +++ b/arch/blackfin/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += auxvec.h generic-y += bitsperlong.h generic-y += bugs.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 64465e7..4e9f574 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -5,7 +5,6 @@ generic-y += barrier.h generic-y += bitsperlong.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 1778805..9f19e19 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -4,7 +4,6 @@ generic-y += barrier.h generic-y += bitsperlong.h generic-y += clkdev.h generic-y += cmpxchg.h -generic-y += cputime.h generic-y += device.h generic-y += div64.h generic-y += errno.h diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 1fa084c..0f5b0d5 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += exec.h generic-y += irq_work.h generic-y += mcs_spinlock.h diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index 373cb23..5efd0c8 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -5,7 +5,6 @@ generic-y += bugs.h generic-y += cacheflush.h generic-y += checksum.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += delay.h generic-y += device.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index db8ddab..a43a7c9 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += barrier.h generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h index 44bcffc..3d665c0 100644 --- a/arch/ia64/include/asm/cputime.h +++ b/arch/ia64/include/asm/cputime.h @@ -18,9 +18,7 @@ #ifndef __IA64_CPUTIME_H #define __IA64_CPUTIME_H -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -# include -#else +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE extern void arch_vtime_task_switch(struct task_struct *tsk); #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 860e440..652100b 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += exec.h generic-y += irq_work.h generic-y += kvm_para.h diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 1f2e5d3..6c76d6c 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += barrier.h generic-y += bitsperlong.h generic-y += clkdev.h -generic-y += cputime.h generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index 167150c..d3731f0 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += auxvec.h generic-y += bitsperlong.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += dma.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index b0ae88c..6275eb0 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += barrier.h generic-y += clkdev.h -generic-y += cputime.h generic-y += device.h generic-y += exec.h generic-y += irq_work.h diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 3269b74..994b1c4 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -1,7 +1,6 @@ # MIPS headers generic-(CONFIG_GENERIC_CSUM) += checksum.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += dma-contiguous.h generic-y += emergency-restart.h diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index 1c8dd0f..97f64c7 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += barrier.h generic-y += clkdev.h -generic-y += cputime.h generic-y += exec.h generic-y += irq_work.h generic-y += mcs_spinlock.h diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index d63330e..35b0e88 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += bitsperlong.h generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 2832f03..ef8d1cc 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -12,7 +12,6 @@ generic-y += checksum.h generic-y += clkdev.h generic-y += cmpxchg-local.h generic-y += cmpxchg.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 91f53c0..4e179d7 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += auxvec.h generic-y += barrier.h generic-y += clkdev.h -generic-y += cputime.h generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 6ec0ba6..99b5418 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -16,9 +16,7 @@ #ifndef __POWERPC_CPUTIME_H #define __POWERPC_CPUTIME_H -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -#include -#else +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #include #include diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index a05218f..51970bb 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -4,7 +4,6 @@ header-y += generic-y += barrier.h generic-y += clkdev.h -generic-y += cputime.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 751c337..cf2a750 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += bitsperlong.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += delay.h generic-y += div64.h diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 0569bfa..e9e837b 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index 2d1f563..51a339f 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -4,7 +4,6 @@ header-y += ../arch/ generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += errno.h diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 052f7f6..90c281c 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += barrier.h generic-y += bug.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += delay.h generic-y += device.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 256c45b..5d51ade 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -4,7 +4,6 @@ generic-y += auxvec.h generic-y += bitsperlong.h generic-y += bugs.h generic-y += clkdev.h -generic-y += cputime.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 2b892e2..5d6a53f 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -7,7 +7,6 @@ generated-y += unistd_64_x32.h generated-y += xen-hypercalls.h generic-y += clkdev.h -generic-y += cputime.h generic-y += dma-contiguous.h generic-y += early_ioremap.h generic-y += mcs_spinlock.h diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index b7fbaa5..9e9760b 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += bitsperlong.h generic-y += bug.h generic-y += clkdev.h -generic-y += cputime.h generic-y += div64.h generic-y += dma-contiguous.h generic-y += emergency-restart.h diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h deleted file mode 100644 index 358e547..0000000 --- a/include/asm-generic/cputime.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_GENERIC_CPUTIME_H -#define _ASM_GENERIC_CPUTIME_H - -#include -#include - -#endif diff --git a/include/linux/cputime.h b/include/linux/cputime.h index a257d66..a691dc4 100644 --- a/include/linux/cputime.h +++ b/include/linux/cputime.h @@ -1,6 +1,7 @@ #ifndef __LINUX_CPUTIME_H #define __LINUX_CPUTIME_H +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #include #ifndef cputime_to_nsecs @@ -8,4 +9,5 @@ (cputime_to_usecs(__ct) * NSEC_PER_USEC) #endif +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #endif /* __LINUX_CPUTIME_H */ -- 2.7.4