Re: [RFC/RFT 03/10] i2c: synquacer: remove unused is_suspended flag

On Mon, 10 Dec 2018 at 22:03, Wolfram Sang wrote: > > This flag was defined and checked but never set a value. Remove it. > > Signed-off-by: Wolfram Sang Acked-by: Ard Biesheuvel > --- > drivers/i2c/busses/i2c-synquacer.c | 5 - > 1 file changed, 5 deletions(-) >

[PATCH 01/15] ARM: assembler: introduce adr_l, ldr_l and str_l macros

rs on v7 and later CPUs, and use PC-relative literals otherwise. Signed-off-by: Ard Biesheuvel --- arch/arm/include/asm/assembler.h | 70 1 file changed, 70 insertions(+) diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index ad30

[PATCH 00/15] ARM: add and use convenience macros for PC relative references

the first one. I understand there may be concerns about churn, but some of these cleanups are really quite nice so please don't dismiss the series wholesale for that reason. Ard Biesheuvel (15): ARM: assembler: introduce adr_l, ldr_l and str_l macros ARM: head-common.S: use PC-relative

[PATCH 02/15] ARM: head-common.S: use PC-relative insn sequence for __proc_info

Replace the open coded PC relative offset calculations with a pair of adr_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head-common.S | 22 ++-- 1 file changed, 6 insertions(+), 16 deletions(-) diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head

[PATCH 06/15] ARM: sleep.S: use PC-relative insn sequence for sleep_save_sp/mpidr_hash

Replace the open coded PC relative offset calculations with adr_l and ldr_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/sleep.S | 16 +++- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index

[PATCH 03/15] ARM: head-common.S: use PC-relative insn sequence for __turn_mmu_on

Replace the open coded PC relative offset calculations with a pair of adr_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head.S | 12 ++-- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 04286fd9e09c

[PATCH 05/15] ARM: head: use PC-relative insn sequence for __smp_alt

Replace the open coded PC relative offset calculations with a pair of adr_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head.S | 12 ++-- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 6e9df3663a57

[PATCH 07/15] ARM: head.S: use PC-relative insn sequences for __fixup_pv_table

Replace the open coded PC relative offset calculations with adr_l and mov_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head.S | 27 ++-- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index

[PATCH 04/15] ARM: head.S: use PC-relative insn sequence for secondary_data

Replace the open coded PC relative offset calculations with adr_l and ldr_l invocations. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head.S | 19 --- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index

[PATCH 09/15] ARM: kvm: replace open coded VA->PA calculations with adr_l call

Replace the open coded calculations of the actual physical address of the KVM stub vector table with a single adr_l invocation. Cc: Marc Zyngier Signed-off-by: Ard Biesheuvel --- arch/arm/boot/compressed/head.S | 15 ++--- arch/arm/kernel/hyp-stub.S | 33 +++- arch/arm

[PATCH 11/15] arm-soc: mvebu: replace open coded VA->PA conversion

This replaces an open coded calculation to obtain the physical address of a far symbol with a call to the new ldr_l etc macro. Signed-off-by: Ard Biesheuvel --- arch/arm/mach-mvebu/coherency_ll.S | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm/mach-mvebu

[PATCH 08/15] ARM: head.S: use PC relative insn sequence to calculate PHYS_OFFSET

Replace the open coded arithmetic with a simple adr_l/sub pair. Signed-off-by: Ard Biesheuvel --- arch/arm/kernel/head.S | 10 ++ 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 939543e73874..e08a4623a980 100644 --- a

[PATCH 12/15] arm-soc: omap: replace open coded VA->PA calculations

This replaces a couple of open coded calculations to obtain the physical address of a far symbol with calls to the new adr_l etc macros. Signed-off-by: Ard Biesheuvel --- arch/arm/mach-omap2/sleep34xx.S | 21 arch/arm/mach-omap2/sleep44xx.S | 12 ++- 2 files changed

[PATCH 15/15] ARM: l2c: replace open coded VA->PA calculation

This replaces an open coded calculation to obtain the physical address of a far symbol with a call to the new adr_l macro. Signed-off-by: Ard Biesheuvel --- arch/arm/mm/l2c-l2x0-resume.S | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/arm/mm/l2c-l2x0-resume.S b

[PATCH 14/15] arm-soc: shmobile: replace open coded VA->PA calculation

This replaces a couple of open coded calculations to obtain the physical address of a far symbol with calls to the new adr_l etc macros. Signed-off-by: Ard Biesheuvel --- arch/arm/mach-shmobile/headsmp.S | 14 -- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/arch

[PATCH 13/15] arm-soc: various: replace open coded VA->PA calculation of pen_release

This replaces a few copies of the open coded calculations of the physical address of 'pen_release' in the secondary startup code of a couple of platforms. Signed-off-by: Ard Biesheuvel --- arch/arm/mach-prima2/headsmp.S| 11 +++ arch/arm/mach-spear/headsmp.

[PATCH 10/15] arm-soc: exynos: replace open coded VA->PA conversions

This replaces a couple of open coded calculations to obtain the physical address of a far symbol with calls to the new adr_l etc macros. Signed-off-by: Ard Biesheuvel --- arch/arm/mach-exynos/headsmp.S | 9 +-- arch/arm/mach-exynos/sleep.S | 26 2 files changed, 6

Re: [PATCH 01/15] ARM: assembler: introduce adr_l, ldr_l and str_l macros

On 8 August 2017 at 16:10, Nicolas Pitre wrote: > On Sat, 5 Aug 2017, Ard Biesheuvel wrote: > >> Like arm64, ARM supports position independent code sequences that >> produce symbol references with a greater reach than the ordinary >> adr/ldr instructions. >> &

Re: [PATCH 12/15] arm-soc: omap: replace open coded VA->PA calculations

On 9 August 2017 at 20:05, Tony Lindgren wrote: > * Ard Biesheuvel [170805 13:54]: >> This replaces a couple of open coded calculations to obtain the >> physical address of a far symbol with calls to the new adr_l etc >> macros. > > I gave this series a quick test a

Re: [PATCH 12/15] arm-soc: omap: replace open coded VA->PA calculations

On 9 August 2017 at 22:05, Tony Lindgren wrote: > * Ard Biesheuvel [170809 12:24]: >> On 9 August 2017 at 20:05, Tony Lindgren wrote: >> > * Ard Biesheuvel [170805 13:54]: >> >> This replaces a couple of open coded calculations to obtain the >> >> phys

Re: [PATCH 12/15] arm-soc: omap: replace open coded VA->PA calculations

On 10 August 2017 at 15:03, Tony Lindgren wrote: > * Ard Biesheuvel [170810 02:23]: >> On 9 August 2017 at 22:05, Tony Lindgren wrote: >> > * Ard Biesheuvel [170809 12:24]: >> >> On 9 August 2017 at 20:05, Tony Lindgren wrote: >> >> > * Ard Biesheu

Re: [PATCH 05/15] ARM: head: use PC-relative insn sequence for __smp_alt

On 11 August 2017 at 16:13, Tony Lindgren wrote: > * Ard Biesheuvel [170805 13:54]: >> Replace the open coded PC relative offset calculations with a pair >> of adr_l invocations. >> >> Signed-off-by: Ard Biesheuvel >> --- >> arch/arm/kernel/head.S

Re: [PATCH 05/15] ARM: head: use PC-relative insn sequence for __smp_alt

On 11 August 2017 at 20:58, Nicolas Pitre wrote: > On Fri, 11 Aug 2017, Ard Biesheuvel wrote: > >> On 11 August 2017 at 16:13, Tony Lindgren wrote: >> > * Ard Biesheuvel [170805 13:54]: >> >> Replace the open coded PC relative offset calculations with

Re: [PATCH 05/15] ARM: head: use PC-relative insn sequence for __smp_alt

On 11 August 2017 at 21:06, Nicolas Pitre wrote: > On Fri, 11 Aug 2017, Ard Biesheuvel wrote: > >> On 11 August 2017 at 20:58, Nicolas Pitre wrote: >> > On Fri, 11 Aug 2017, Ard Biesheuvel wrote: >> > >> >> On 11 August 2017 at 16:13, Tony Lindgren wrot

Re: [PATCH 05/15] ARM: head: use PC-relative insn sequence for __smp_alt

On 14 August 2017 at 17:19, Tony Lindgren wrote: > * Ard Biesheuvel [170811 12:37]: >> On 11 August 2017 at 16:13, Tony Lindgren wrote: >> > * Ard Biesheuvel [170805 13:54]: >> >> Replace the open coded PC relative offset calculations with a pair >> >>

Re: [PATCH v2 1/5] ARM: head-common.S: speed up startup code

hin the copied data area. The >> XIP kernel linker script ensures a 8 byte alignment for that purpose. >> >> Finally, make the .data copy and related pointers surrounded by >> CONFIG_XIP_KERNEL to make it obvious what it is all about. This will >> allow for further cleanu