* [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD
@ 2018-10-23 23:40 Florian Fainelli
2018-10-23 23:40 ` Florian Fainelli
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw)
To: linux-riscv
Hi all,
While investigating why ARM64 required a ton of objects to be rebuilt
when toggling CONFIG_DEV_BLK_INITRD, it became clear that this was
because we define __early_init_dt_declare_initrd() differently and we do
that in arch/arm64/include/asm/memory.h which gets included by a fair
amount of other header files, and translation units as well.
This patch series proposes adding an empty initrd.h to satisfy the need
for drivers/of/fdt.c to unconditionally include that file, and moves the
custom __early_init_dt_declare_initrd() definition away from
asm/memory.h
This cuts the number of objects rebuilds from 1920 down to 26, so a
factor 73 approximately.
Apologies for the long CC list, please let me know how you would go
about merging that and if another approach would be preferable, e.g:
introducing a CONFIG_ARCH_INITRD_BELOW_START_OK Kconfig option or
something like that.
Florian Fainelli (2):
arch: Add asm-generic/initrd.h and make use of it for most
architectures
arm64: Create asm/initrd.h
arch/alpha/include/asm/Kbuild | 1 +
arch/arc/include/asm/Kbuild | 1 +
arch/arm/include/asm/Kbuild | 1 +
arch/arm64/include/asm/initrd.h | 13 +++++++++++++
arch/arm64/include/asm/memory.h | 8 --------
arch/c6x/include/asm/Kbuild | 1 +
arch/h8300/include/asm/Kbuild | 1 +
arch/hexagon/include/asm/Kbuild | 1 +
arch/ia64/include/asm/Kbuild | 1 +
arch/m68k/include/asm/Kbuild | 1 +
arch/microblaze/include/asm/Kbuild | 1 +
arch/mips/include/asm/Kbuild | 1 +
arch/nds32/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/Kbuild | 1 +
arch/riscv/include/asm/Kbuild | 1 +
arch/s390/include/asm/Kbuild | 1 +
arch/sh/include/asm/Kbuild | 1 +
arch/sparc/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 +
drivers/of/fdt.c | 1 +
include/asm-generic/initrd.h | 1 +
27 files changed, 38 insertions(+), 8 deletions(-)
create mode 100644 arch/arm64/include/asm/initrd.h
create mode 100644 include/asm-generic/initrd.h
--
2.17.1
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD 2018-10-23 23:40 [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD Florian Fainelli @ 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures Florian Fainelli 2018-10-23 23:40 ` [PATCH 2/2] arm64: Create asm/initrd.h Florian Fainelli 2 siblings, 0 replies; 6+ messages in thread From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw) To: linux-kernel Cc: open list:MIPS, Alan Kao, open list:SUPERH, Benjamin Herrenschmidt, Will Deacon, Paul Mackerras, open list:GENERIC INCLUDE/ASM HEADER FILES, Michael Ellerman, James E.J. Bottomley, Geert Uytterhoeven, Catalin Marinas, Matt Turner, moderated list:H8/300 ARCHITECTURE, Marc Zyngier, open list:USER-MODE LINUX UML, Thomas Gleixner, Richard Henderson, Matt Redfearn, Greg Kroah-Hartman, Ralf Baechle, Richard Kuo, Paul Burton, Andrew Morton, open list:IA64 Itanium PLATFORM, James Hogan, Palmer Dabbelt, Max Filippov, Deepa Dinamani, Vincent Chen, open list:S390, open list:C6X ARCHITECTURE, Yoshinori Sato, open list:QUALCOMM HEXAGON ARCHITECTURE, Helge Deller, Jan Henrik Weinstock, Andrey Ryabinin, open list:TENSILICA XTENSA PORT xtensa, Jessica Yu, Philippe Ombredanne, Aurelien Jacquiot, open list:M68K ARCHITECTURE, Stafford Horne, linux-arm-kernel, Chris Zankel, Tony Luck, open list:OPENRISC ARCHITECTURE, Martin Schwidefsky, Kate Stewart, Heiko Carstens, Alexei Starovoitov, Frank Rowand, Florian Fainelli, Daniel Borkmann, open list:SYNOPSYS ARC ARCHITECTURE, Fenghua Yu, arnd, Andrey Konovalov, Jeff Dike, Masahiro Yamada, Borislav Petkov, Greentime Hu, Guan Xuetao, open list:PARISC ARCHITECTURE, Ard Biesheuvel, Christoffer Dall, open list:ALPHA PORT, Olof Johansson, Ley Foon Tan, David S. Miller, Rich Felker, Hendrik Brueckner, Thomas Petazzoni, H. Peter Anvin, open list:SPARC + UltraSPARC sparc/sparc64, open list:RISC-V ARCHITECTURE, Greg Ungerer, Jonas Bonn, Richard Weinberger, maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT, Russell King, Ingo Molnar, Mark Salter, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE, Albert Ou, Stefan Kristiansson, Rob Herring, moderated list:NIOS2 ARCHITECTURE, Michal Simek, Vineet Gupta, Stephen Boyd, Ivan Kokshaysky, open list:LINUX FOR POWERPC 32-BIT AND 64-BIT Hi all, While investigating why ARM64 required a ton of objects to be rebuilt when toggling CONFIG_DEV_BLK_INITRD, it became clear that this was because we define __early_init_dt_declare_initrd() differently and we do that in arch/arm64/include/asm/memory.h which gets included by a fair amount of other header files, and translation units as well. This patch series proposes adding an empty initrd.h to satisfy the need for drivers/of/fdt.c to unconditionally include that file, and moves the custom __early_init_dt_declare_initrd() definition away from asm/memory.h This cuts the number of objects rebuilds from 1920 down to 26, so a factor 73 approximately. Apologies for the long CC list, please let me know how you would go about merging that and if another approach would be preferable, e.g: introducing a CONFIG_ARCH_INITRD_BELOW_START_OK Kconfig option or something like that. Florian Fainelli (2): arch: Add asm-generic/initrd.h and make use of it for most architectures arm64: Create asm/initrd.h arch/alpha/include/asm/Kbuild | 1 + arch/arc/include/asm/Kbuild | 1 + arch/arm/include/asm/Kbuild | 1 + arch/arm64/include/asm/initrd.h | 13 +++++++++++++ arch/arm64/include/asm/memory.h | 8 -------- arch/c6x/include/asm/Kbuild | 1 + arch/h8300/include/asm/Kbuild | 1 + arch/hexagon/include/asm/Kbuild | 1 + arch/ia64/include/asm/Kbuild | 1 + arch/m68k/include/asm/Kbuild | 1 + arch/microblaze/include/asm/Kbuild | 1 + arch/mips/include/asm/Kbuild | 1 + arch/nds32/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/Kbuild | 1 + arch/riscv/include/asm/Kbuild | 1 + arch/s390/include/asm/Kbuild | 1 + arch/sh/include/asm/Kbuild | 1 + arch/sparc/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 + drivers/of/fdt.c | 1 + include/asm-generic/initrd.h | 1 + 27 files changed, 38 insertions(+), 8 deletions(-) create mode 100644 arch/arm64/include/asm/initrd.h create mode 100644 include/asm-generic/initrd.h -- 2.17.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures 2018-10-23 23:40 [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli @ 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` [PATCH 2/2] arm64: Create asm/initrd.h Florian Fainelli 2 siblings, 1 reply; 6+ messages in thread From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw) To: linux-riscv In preparation for separating the definition of __early_init_dt_declare_initrd() on ARM64 in order to cut the amount of files that require a rebuild when CONFIG_BLK_DEV_INITRD value is changed, introduce an empty asm-generic initrd.h file and update all architectures but arm64 to make use of it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/alpha/include/asm/Kbuild | 1 + arch/arc/include/asm/Kbuild | 1 + arch/arm/include/asm/Kbuild | 1 + arch/c6x/include/asm/Kbuild | 1 + arch/h8300/include/asm/Kbuild | 1 + arch/hexagon/include/asm/Kbuild | 1 + arch/ia64/include/asm/Kbuild | 1 + arch/m68k/include/asm/Kbuild | 1 + arch/microblaze/include/asm/Kbuild | 1 + arch/mips/include/asm/Kbuild | 1 + arch/nds32/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/Kbuild | 1 + arch/riscv/include/asm/Kbuild | 1 + arch/s390/include/asm/Kbuild | 1 + arch/sh/include/asm/Kbuild | 1 + arch/sparc/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/initrd.h | 1 + 24 files changed, 24 insertions(+) create mode 100644 include/asm-generic/initrd.h diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 0580cb8c84b2..cd6f723aed1b 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += compat.h generic-y += exec.h generic-y += export.h generic-y += fb.h +generic-y += initrd.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index feed50ce89fa..ba18632aa493 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -10,6 +10,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kmap_types.h diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 1d66db9c9db5..b91d5b32e64f 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -4,6 +4,7 @@ generic-y += early_ioremap.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += kdebug.h generic-y += local.h diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 33a2c94fed0d..9e14cf6e89b4 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += extable.h generic-y += fb.h generic-y += futex.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += io.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index a5d0b2991f47..7d4e06a757c8 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -19,6 +19,7 @@ generic-y += futex.h generic-y += hardirq.h generic-y += hash.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 47c4da3d64a4..0be62abf2123 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += iomap.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 557bbc8ba9f5..1a1f1e4ba0d5 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,5 +1,6 @@ generic-y += compat.h generic-y += exec.h +generic-y += initrd.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index a4b8d3331a9e..9903551e0c9c 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += exec.h generic-y += extable.h generic-y += futex.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 569ba9e670c1..ec37e6304be5 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -11,6 +11,7 @@ generic-y += exec.h generic-y += extable.h generic-y += fb.h generic-y += hardirq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 9a81e72119da..005ef04a4c73 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += device.h generic-y += dma-contiguous.h generic-y += emergency-restart.h generic-y += export.h +generic-y += initrd.h generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/nds32/include/asm/Kbuild b/arch/nds32/include/asm/Kbuild index dbc4e5422550..1400aaf0c840 100644 --- a/arch/nds32/include/asm/Kbuild +++ b/arch/nds32/include/asm/Kbuild @@ -25,6 +25,7 @@ generic-y += ftrace.h generic-y += gpio.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += ioctl.h generic-y += ioctls.h generic-y += irq.h diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 8fde4fa2c34f..d89de02549ee 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -18,6 +18,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index eb87cd8327c8..296fd55e8473 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -15,6 +15,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 2013d639e735..1382d78a2477 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 3196d227e351..e3ea67c30605 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,5 +1,6 @@ generic-y += div64.h generic-y += export.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local64.h diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild index efdbe311e936..0e67ed69c423 100644 --- a/arch/riscv/include/asm/Kbuild +++ b/arch/riscv/include/asm/Kbuild @@ -17,6 +17,7 @@ generic-y += futex.h generic-y += hardirq.h generic-y += hash.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index e3239772887a..dc618745d427 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += export.h generic-y += fb.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kmap_types.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 6a5609a55965..c006a7cf3a43 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local.h diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 410b263ef5c8..a5772c2a96c8 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += export.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += linkage.h diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index b10dde6cb793..032cfe1b530b 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += io.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 1372553dc0a9..32e7dea45fcd 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index a0ab9ab61c75..290bd1c3ee2d 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -9,5 +9,6 @@ generated-y += xen-hypercalls.h generic-y += dma-contiguous.h generic-y += early_ioremap.h generic-y += export.h +generic-y += initrd.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 82c756431b49..f2c363f2d22a 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -9,6 +9,7 @@ generic-y += exec.h generic-y += extable.h generic-y += fb.h generic-y += hardirq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/include/asm-generic/initrd.h b/include/asm-generic/initrd.h new file mode 100644 index 000000000000..b1a49677fe25 --- /dev/null +++ b/include/asm-generic/initrd.h @@ -0,0 +1 @@ +/* no content, but patch(1) dislikes empty files */ -- 2.17.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures 2018-10-23 23:40 ` [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures Florian Fainelli @ 2018-10-23 23:40 ` Florian Fainelli 0 siblings, 0 replies; 6+ messages in thread From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw) To: linux-kernel Cc: open list:MIPS, Alan Kao, open list:SUPERH, Benjamin Herrenschmidt, Will Deacon, Paul Mackerras, open list:GENERIC INCLUDE/ASM HEADER FILES, Michael Ellerman, James E.J. Bottomley, Geert Uytterhoeven, Catalin Marinas, Matt Turner, moderated list:H8/300 ARCHITECTURE, Marc Zyngier, open list:USER-MODE LINUX UML, Thomas Gleixner, Richard Henderson, Matt Redfearn, Greg Kroah-Hartman, Ralf Baechle, Richard Kuo, Paul Burton, Andrew Morton, open list:IA64 Itanium PLATFORM, James Hogan, Palmer Dabbelt, Max Filippov, Deepa Dinamani, Vincent Chen, open list:S390, open list:C6X ARCHITECTURE, Yoshinori Sato, open list:QUALCOMM HEXAGON ARCHITECTURE, Helge Deller, Jan Henrik Weinstock, Andrey Ryabinin, open list:TENSILICA XTENSA PORT xtensa, Jessica Yu, Philippe Ombredanne, Aurelien Jacquiot, open list:M68K ARCHITECTURE, Stafford Horne, linux-arm-kernel, Chris Zankel, Tony Luck, open list:OPENRISC ARCHITECTURE, Martin Schwidefsky, Kate Stewart, Heiko Carstens, Alexei Starovoitov, Frank Rowand, Florian Fainelli, Daniel Borkmann, open list:SYNOPSYS ARC ARCHITECTURE, Fenghua Yu, arnd, Andrey Konovalov, Jeff Dike, Masahiro Yamada, Borislav Petkov, Greentime Hu, Guan Xuetao, open list:PARISC ARCHITECTURE, Ard Biesheuvel, Christoffer Dall, open list:ALPHA PORT, Olof Johansson, Ley Foon Tan, David S. Miller, Rich Felker, Hendrik Brueckner, Thomas Petazzoni, H. Peter Anvin, open list:SPARC + UltraSPARC sparc/sparc64, open list:RISC-V ARCHITECTURE, Greg Ungerer, Jonas Bonn, Richard Weinberger, maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT, Russell King, Ingo Molnar, Mark Salter, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE, Albert Ou, Stefan Kristiansson, Rob Herring, moderated list:NIOS2 ARCHITECTURE, Michal Simek, Vineet Gupta, Stephen Boyd, Ivan Kokshaysky, open list:LINUX FOR POWERPC 32-BIT AND 64-BIT In preparation for separating the definition of __early_init_dt_declare_initrd() on ARM64 in order to cut the amount of files that require a rebuild when CONFIG_BLK_DEV_INITRD value is changed, introduce an empty asm-generic initrd.h file and update all architectures but arm64 to make use of it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/alpha/include/asm/Kbuild | 1 + arch/arc/include/asm/Kbuild | 1 + arch/arm/include/asm/Kbuild | 1 + arch/c6x/include/asm/Kbuild | 1 + arch/h8300/include/asm/Kbuild | 1 + arch/hexagon/include/asm/Kbuild | 1 + arch/ia64/include/asm/Kbuild | 1 + arch/m68k/include/asm/Kbuild | 1 + arch/microblaze/include/asm/Kbuild | 1 + arch/mips/include/asm/Kbuild | 1 + arch/nds32/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/Kbuild | 1 + arch/riscv/include/asm/Kbuild | 1 + arch/s390/include/asm/Kbuild | 1 + arch/sh/include/asm/Kbuild | 1 + arch/sparc/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/initrd.h | 1 + 24 files changed, 24 insertions(+) create mode 100644 include/asm-generic/initrd.h diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 0580cb8c84b2..cd6f723aed1b 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += compat.h generic-y += exec.h generic-y += export.h generic-y += fb.h +generic-y += initrd.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index feed50ce89fa..ba18632aa493 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -10,6 +10,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kmap_types.h diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 1d66db9c9db5..b91d5b32e64f 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -4,6 +4,7 @@ generic-y += early_ioremap.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += kdebug.h generic-y += local.h diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 33a2c94fed0d..9e14cf6e89b4 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += extable.h generic-y += fb.h generic-y += futex.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += io.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index a5d0b2991f47..7d4e06a757c8 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -19,6 +19,7 @@ generic-y += futex.h generic-y += hardirq.h generic-y += hash.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 47c4da3d64a4..0be62abf2123 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += iomap.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 557bbc8ba9f5..1a1f1e4ba0d5 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,5 +1,6 @@ generic-y += compat.h generic-y += exec.h +generic-y += initrd.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index a4b8d3331a9e..9903551e0c9c 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += exec.h generic-y += extable.h generic-y += futex.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 569ba9e670c1..ec37e6304be5 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -11,6 +11,7 @@ generic-y += exec.h generic-y += extable.h generic-y += fb.h generic-y += hardirq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 9a81e72119da..005ef04a4c73 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += device.h generic-y += dma-contiguous.h generic-y += emergency-restart.h generic-y += export.h +generic-y += initrd.h generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/nds32/include/asm/Kbuild b/arch/nds32/include/asm/Kbuild index dbc4e5422550..1400aaf0c840 100644 --- a/arch/nds32/include/asm/Kbuild +++ b/arch/nds32/include/asm/Kbuild @@ -25,6 +25,7 @@ generic-y += ftrace.h generic-y += gpio.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += ioctl.h generic-y += ioctls.h generic-y += irq.h diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 8fde4fa2c34f..d89de02549ee 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -18,6 +18,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index eb87cd8327c8..296fd55e8473 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -15,6 +15,7 @@ generic-y += fb.h generic-y += ftrace.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 2013d639e735..1382d78a2477 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 3196d227e351..e3ea67c30605 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,5 +1,6 @@ generic-y += div64.h generic-y += export.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local64.h diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild index efdbe311e936..0e67ed69c423 100644 --- a/arch/riscv/include/asm/Kbuild +++ b/arch/riscv/include/asm/Kbuild @@ -17,6 +17,7 @@ generic-y += futex.h generic-y += hardirq.h generic-y += hash.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index e3239772887a..dc618745d427 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += export.h generic-y += fb.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kmap_types.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 6a5609a55965..c006a7cf3a43 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local.h diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 410b263ef5c8..a5772c2a96c8 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += export.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += linkage.h diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index b10dde6cb793..032cfe1b530b 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += io.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 1372553dc0a9..32e7dea45fcd 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += ftrace.h generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index a0ab9ab61c75..290bd1c3ee2d 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -9,5 +9,6 @@ generated-y += xen-hypercalls.h generic-y += dma-contiguous.h generic-y += early_ioremap.h generic-y += export.h +generic-y += initrd.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 82c756431b49..f2c363f2d22a 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -9,6 +9,7 @@ generic-y += exec.h generic-y += extable.h generic-y += fb.h generic-y += hardirq.h +generic-y += initrd.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h diff --git a/include/asm-generic/initrd.h b/include/asm-generic/initrd.h new file mode 100644 index 000000000000..b1a49677fe25 --- /dev/null +++ b/include/asm-generic/initrd.h @@ -0,0 +1 @@ +/* no content, but patch(1) dislikes empty files */ -- 2.17.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] arm64: Create asm/initrd.h 2018-10-23 23:40 [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures Florian Fainelli @ 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli 2 siblings, 1 reply; 6+ messages in thread From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw) To: linux-riscv ARM64 is the only architecture that requires a re-definition of __early_init_dt_declare_initrd(). Now that we added the infrastructure in asm-generic to provide an asm/initrd.h file, properly break up that definition from asm/memory.h and make use of that header in drivers/of/fdt.c where this is used. This significantly cuts the number of objects that need to be rebuilt on ARM64 due to the repercusions of including asm/memory.h in several places. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/arm64/include/asm/initrd.h | 13 +++++++++++++ arch/arm64/include/asm/memory.h | 8 -------- drivers/of/fdt.c | 1 + 3 files changed, 14 insertions(+), 8 deletions(-) create mode 100644 arch/arm64/include/asm/initrd.h diff --git a/arch/arm64/include/asm/initrd.h b/arch/arm64/include/asm/initrd.h new file mode 100644 index 000000000000..0c9572485810 --- /dev/null +++ b/arch/arm64/include/asm/initrd.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_INITRD_H +#define __ASM_INITRD_H + +#ifdef CONFIG_BLK_DEV_INITRD +#define __early_init_dt_declare_initrd(__start, __end) \ + do { \ + initrd_start = (__start); \ + initrd_end = (__end); \ + } while (0) +#endif + +#endif /* __ASM_INITRD_H */ diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index b96442960aea..dc3ca21ba240 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -168,14 +168,6 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif -#ifdef CONFIG_BLK_DEV_INITRD -#define __early_init_dt_declare_initrd(__start, __end) \ - do { \ - initrd_start = (__start); \ - initrd_end = (__end); \ - } while (0) -#endif - #ifndef __ASSEMBLY__ #include <linux/bitops.h> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 800ad252cf9c..4e4711af907b 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -28,6 +28,7 @@ #include <asm/setup.h> /* for COMMAND_LINE_SIZE */ #include <asm/page.h> +#include <asm/initrd.h> #include "of_private.h" -- 2.17.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] arm64: Create asm/initrd.h 2018-10-23 23:40 ` [PATCH 2/2] arm64: Create asm/initrd.h Florian Fainelli @ 2018-10-23 23:40 ` Florian Fainelli 0 siblings, 0 replies; 6+ messages in thread From: Florian Fainelli @ 2018-10-23 23:40 UTC (permalink / raw) To: linux-kernel Cc: open list:MIPS, Alan Kao, open list:SUPERH, Benjamin Herrenschmidt, Will Deacon, Paul Mackerras, open list:GENERIC INCLUDE/ASM HEADER FILES, Michael Ellerman, James E.J. Bottomley, Geert Uytterhoeven, Catalin Marinas, Matt Turner, moderated list:H8/300 ARCHITECTURE, Marc Zyngier, open list:USER-MODE LINUX UML, Thomas Gleixner, Richard Henderson, Matt Redfearn, Greg Kroah-Hartman, Ralf Baechle, Richard Kuo, Paul Burton, Andrew Morton, open list:IA64 Itanium PLATFORM, James Hogan, Palmer Dabbelt, Max Filippov, Deepa Dinamani, Vincent Chen, open list:S390, open list:C6X ARCHITECTURE, Yoshinori Sato, open list:QUALCOMM HEXAGON ARCHITECTURE, Helge Deller, Jan Henrik Weinstock, Andrey Ryabinin, open list:TENSILICA XTENSA PORT xtensa, Jessica Yu, Philippe Ombredanne, Aurelien Jacquiot, open list:M68K ARCHITECTURE, Stafford Horne, linux-arm-kernel, Chris Zankel, Tony Luck, open list:OPENRISC ARCHITECTURE, Martin Schwidefsky, Kate Stewart, Heiko Carstens, Alexei Starovoitov, Frank Rowand, Florian Fainelli, Daniel Borkmann, open list:SYNOPSYS ARC ARCHITECTURE, Fenghua Yu, arnd, Andrey Konovalov, Jeff Dike, Masahiro Yamada, Borislav Petkov, Greentime Hu, Guan Xuetao, open list:PARISC ARCHITECTURE, Ard Biesheuvel, Christoffer Dall, open list:ALPHA PORT, Olof Johansson, Ley Foon Tan, David S. Miller, Rich Felker, Hendrik Brueckner, Thomas Petazzoni, H. Peter Anvin, open list:SPARC + UltraSPARC sparc/sparc64, open list:RISC-V ARCHITECTURE, Greg Ungerer, Jonas Bonn, Richard Weinberger, maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT, Russell King, Ingo Molnar, Mark Salter, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE, Albert Ou, Stefan Kristiansson, Rob Herring, moderated list:NIOS2 ARCHITECTURE, Michal Simek, Vineet Gupta, Stephen Boyd, Ivan Kokshaysky, open list:LINUX FOR POWERPC 32-BIT AND 64-BIT ARM64 is the only architecture that requires a re-definition of __early_init_dt_declare_initrd(). Now that we added the infrastructure in asm-generic to provide an asm/initrd.h file, properly break up that definition from asm/memory.h and make use of that header in drivers/of/fdt.c where this is used. This significantly cuts the number of objects that need to be rebuilt on ARM64 due to the repercusions of including asm/memory.h in several places. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/arm64/include/asm/initrd.h | 13 +++++++++++++ arch/arm64/include/asm/memory.h | 8 -------- drivers/of/fdt.c | 1 + 3 files changed, 14 insertions(+), 8 deletions(-) create mode 100644 arch/arm64/include/asm/initrd.h diff --git a/arch/arm64/include/asm/initrd.h b/arch/arm64/include/asm/initrd.h new file mode 100644 index 000000000000..0c9572485810 --- /dev/null +++ b/arch/arm64/include/asm/initrd.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_INITRD_H +#define __ASM_INITRD_H + +#ifdef CONFIG_BLK_DEV_INITRD +#define __early_init_dt_declare_initrd(__start, __end) \ + do { \ + initrd_start = (__start); \ + initrd_end = (__end); \ + } while (0) +#endif + +#endif /* __ASM_INITRD_H */ diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index b96442960aea..dc3ca21ba240 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -168,14 +168,6 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif -#ifdef CONFIG_BLK_DEV_INITRD -#define __early_init_dt_declare_initrd(__start, __end) \ - do { \ - initrd_start = (__start); \ - initrd_end = (__end); \ - } while (0) -#endif - #ifndef __ASSEMBLY__ #include <linux/bitops.h> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 800ad252cf9c..4e4711af907b 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -28,6 +28,7 @@ #include <asm/setup.h> /* for COMMAND_LINE_SIZE */ #include <asm/page.h> +#include <asm/initrd.h> #include "of_private.h" -- 2.17.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv ^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-10-23 23:41 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-10-23 23:40 [PATCH 0/2] arm64: Cut rebuild time when changing CONFIG_BLK_DEV_INITRD Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` [PATCH 1/2] arch: Add asm-generic/initrd.h and make use of it for most architectures Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli 2018-10-23 23:40 ` [PATCH 2/2] arm64: Create asm/initrd.h Florian Fainelli 2018-10-23 23:40 ` Florian Fainelli
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