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Nicholas Piggin ed8a5d63a0 powerpc: flexible GPR range save/restore macros 
[ Upstream commit aebd1fb45c622e9a2b06fb70665d084d3a8d6c78 ]

Introduce macros that operate on a (start, end) range of GPRs, which
reduces lines of code and need to do mental arithmetic while reading the
code.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211022061322.2671178-1-npiggin@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-12 16:35:02 +02:00
..
book3s
powerpc/fixmap: Fix VM debug warning on unmap
2022-02-16 12:56:12 +01:00
nohash
powerpc/fixmap: Fix VM debug warning on unmap
2022-02-16 12:56:12 +01:00
vdso
powerpc: Redefine HMT_xxx macros as empty on PPC32
2021-08-27 00:56:52 +10:00
8xx_immap.h
…
accounting.h
…
agp.h
…
archrandom.h
…
asm-compat.h
powerpc: Use lwarx/ldarx directly instead of PPC_LWARX/LDARX macros
2021-08-25 13:35:49 +10:00
asm-const.h
powerpc: remove GCC version check for UPD_CONSTR
2021-09-13 10:18:28 -07:00
asm-offsets.h
…
asm-prototypes.h
powerpc/64: use interrupt restart table to speed up return from interrupt
2021-06-25 00:06:56 +10:00
async_tx.h
…
atomic.h
powerpc: Use lwarx/ldarx directly instead of PPC_LWARX/LDARX macros
2021-08-25 13:35:49 +10:00
backlight.h
…
barrier.h
powerpc/barrier: Avoid collision with clang's __lwsync macro
2021-06-10 21:44:57 +10:00
bitops.h
powerpc: Use lwarx/ldarx directly instead of PPC_LWARX/LDARX macros
2021-08-25 13:35:49 +10:00
bootx.h
…
bpf_perf_event.h
powerpc/bpf: Fix use of user_pt_regs in uapi
2022-07-07 17:53:24 +02:00
btext.h
…
bug.h
powerpc/bug: Cast to unsigned long before passing to inline asm
2021-09-01 21:25:43 +10:00
bugs.h
…
cache.h
treewide: Convert macro and uses of __section(foo) to __section("foo")
2020-10-25 14:51:49 -07:00
cacheflush.h
powerpc/mem: Inline flush_dcache_page()
2021-04-14 23:04:19 +10:00
cell-pmu.h
…
cell-regs.h
…
checksum.h
powerpc: Force inlining of csum_add()
2021-06-16 00:16:47 +10:00
clocksource.h
powerpc/vdso: Prepare for switching VDSO to generic C implementation.
2020-12-04 01:01:10 +11:00
cmpxchg.h
locking/atomic: powerpc: move to ARCH_ATOMIC
2021-05-26 13:20:52 +02:00
code-patching-asm.h
…
code-patching.h
powerpc/lib: Add helper to check if offset is within conditional branch range
2021-10-07 18:52:33 +11:00
compat.h
arch: remove compat_alloc_user_space
2021-09-08 15:32:35 -07:00
context_tracking.h
…
copro.h
…
cpm1.h
powerpc/8xx: Fix early debug when SMC1 is relocated
2020-12-09 17:00:54 +11:00
cpm2.h
powerpc: Spelling/typo fixes
2021-04-08 21:17:42 +10:00
cpm.h
…
cpu_has_feature.h
powerpc: Force inlining of cpu_has_feature() to avoid build failure
2021-03-14 20:32:24 +11:00
cpu_setup_power.h
powerpc/64s: Convert some cpu_setup() and cpu_restore() functions to C
2020-11-19 14:49:56 +11:00
cpufeature.h
…
cpuidle.h
…
cputable.h
arch: powerpc: Stop building and using oprofile
2021-01-29 10:05:51 +05:30
cputhreads.h
KVM: PPC: Book3S HV: Fix TLB management on SMT8 POWER9 and POWER10 processors
2021-06-21 09:22:34 +10:00
cputime.h
powerpc/64: move account_stolen_time into its own function
2021-02-09 00:10:49 +11:00
crashdump-ppc64.h
…
current.h
…
dbdma.h
…
dbell.h
…
dcr-generic.h
…
dcr-mmio.h
…
dcr-native.h
powerpc/4xx: Fix build errors from mfdcr()
2021-03-01 12:33:31 +11:00
dcr-regs.h
…
dcr.h
…
debug.h
powerpc: convert interrupt handlers to use wrappers
2021-02-09 00:02:12 +11:00
delay.h
powerpc/time: Avoid using get_tbl() and get_tbu() internally
2020-10-08 21:17:15 +11:00
device.h
…
disassemble.h
…
dma-direct.h
dma-direct: rename and cleanup __phys_to_dma
2020-09-11 09:14:43 +02:00
dma.h
…
drmem.h
pseries/drmem: update LMBs after LPM
2021-08-10 23:14:55 +10:00
dt_cpu_ftrs.h
…
dtl.h
…
edac.h
…
eeh_event.h
…
eeh.h
powerpc/eeh: Delete eeh_pe->config_addr
2020-10-07 22:34:47 +11:00
ehv_pic.h
…
elf.h
powerpc: Remove ucache_bsize
2020-12-05 21:49:52 +11:00
elfnote.h
…
emergency-restart.h
…
emulated_ops.h
…
epapr_hcalls.h
…
exception-64e.h
…
exception-64s.h
KVM: PPC: Book3S 64: Move hcall early register setup to KVM
2021-06-10 22:12:12 +10:00
exec.h
…
extable.h
powerpc/bug: Provide better flexibility to WARN_ON/__WARN_FLAGS() with asm goto
2021-08-15 13:49:24 +10:00
fadump-internal.h
…
fadump.h
…
fb.h
…
feature-fixups.h
powerpc/64s: fix scv entry fallback flush vs interrupt
2021-01-20 15:58:19 +11:00
firmware.h
powerpc/pseries: Add support for FORM2 associativity
2021-08-13 22:04:27 +10:00
fixmap.h
powerpc/fixmap: Fix VM debug warning on unmap
2022-02-16 12:56:12 +01:00
floppy.h
…
fs_pd.h
…
fsl_85xx_cache_sram.h
…
fsl_gtm.h
…
fsl_hcalls.h
…
fsl_lbc.h
…
fsl_pamu_stash.h
iommu/fsl_pamu: replace DOMAIN_ATTR_FSL_PAMU_STASH with a direct call
2021-04-07 10:56:52 +02:00
fsl_pm.h
…
ftrace.h
powerpc/ftrace: Remove ftrace init tramp once kernel init is complete
2022-07-02 16:41:14 +02:00
futex.h
powerpc/futex: Switch to user_access block
2021-03-26 23:19:43 +11:00
grackle.h
…
hardirq.h
…
head-64.h
powerpc/64: move interrupt return asm to interrupt_64.S
2021-06-25 00:06:55 +10:00
heathrow.h
…
highmem.h
powerpc/mm/highmem: use __set_pte_at() for kmap_local()
2021-01-24 10:34:53 -08:00
hmi.h
…
hugetlb.h
powerpc/mm: Enable compound page check for both THP and HugeTLB
2021-02-11 23:35:06 +11:00
hvcall.h
Merge branch 'topic/ppc-kvm' into next
2021-06-23 00:19:08 +10:00
hvconsole.h
powerpc/pseries: Move hvc_vio_init_early() prototype to shared location
2021-03-24 14:09:30 +11:00
hvcserver.h
…
hvsi.h
…
hw_breakpoint.h
powerpc/watchpoint: Fix exception handling for CONFIG_HAVE_HW_BREAKPOINT=N
2020-09-15 22:13:20 +10:00
hw_irq.h
powerpc/perf: Fix PMU callbacks to clear pending PMI before resetting an overflown PMC
2022-01-27 11:04:07 +01:00
hydra.h
powerpc/chrp: Make hydra_init() static
2021-03-24 14:09:29 +11:00
i8259.h
…
ibmebus.h
…
icswx.h
…
ide.h
…
idle.h
…
imc-pmu.h
…
immap_cpm2.h
…
inst.h
powerpc/inst: Refactor PPC32 and PPC64 versions
2021-06-17 00:09:06 +10:00
interrupt.h
powerpc/64s/hash: Make hash faults work in NMI context
2022-04-13 20:59:07 +02:00
io_event_irq.h
…
io-defs.h
…
io-workarounds.h
…
io.h
powerpc: Fix build errors with newer binutils
2022-04-08 14:24:04 +02:00
iommu.h
powerpc/kernel/iommu: Add new iommu_table_in_use() helper
2021-08-27 00:56:54 +10:00
ipic.h
…
irq_work.h
…
irq.h
powerpc/interrupt: Fix OOPS by not calling do_IRQ() from timer_interrupt()
2021-08-12 22:21:57 +10:00
irqflags.h
…
isa-bridge.h
…
jump_label.h
powerpc: Fix initrd corruption with relative jump labels
2021-06-15 23:35:57 +10:00
kasan.h
powerpc/kasan: Fix shadow start address with modules
2021-04-25 21:29:04 +10:00
Kbuild
powerpc/syscalls: switch to generic syscalltbl.sh
2021-04-14 23:04:16 +10:00
kdebug.h
…
kdump.h
…
kexec_ranges.h
…
kexec.h
powerpc/kexec_file: Restore FDT size estimation for kdump kernel
2021-03-11 09:53:38 -07:00
keylargo.h
…
kfence.h
powerpc: Enable KFENCE for PPC32
2021-03-24 14:09:30 +11:00
kgdb.h
…
kprobes.h
…
kup.h
powerpc/kuap: Force inlining of all first level KUAP helpers.
2021-06-17 00:09:09 +10:00
kvm_asm.h
KVM: PPC: Book3S HV P9: implement hash host / hash guest support
2021-06-10 22:12:15 +10:00
kvm_book3s_32.h
…
kvm_book3s_64.h
KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs
2022-02-01 17:27:03 +01:00
kvm_book3s_asm.h
KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support
2021-02-10 14:31:08 +11:00
kvm_book3s_uvmem.h
…
kvm_book3s.h
KVM: PPC: Book3S HV: Nested support in H_RPT_INVALIDATE
2021-06-22 23:35:37 +10:00
kvm_booke_hv_asm.h
…
kvm_booke.h
…
kvm_fpu.h
…
kvm_guest.h
powerpc: Fix is_kvm_guest() / kvm_para_available()
2021-06-25 14:47:19 +10:00
kvm_host.h
KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs
2022-02-01 17:27:03 +01:00
kvm_para.h
powerpc: Reintroduce is_kvm_guest() as a fast-path check
2020-12-04 01:01:22 +11:00
kvm_ppc.h
KVM: PPC: Book3S HV: XIVE: Change interface of passthrough interrupt routines
2021-08-10 23:14:59 +10:00
libata-portmap.h
…
linkage.h
…
livepatch.h
powerpc/64s: avoid reloading (H)SRR registers if they are still valid
2021-06-25 00:06:55 +10:00
local.h
…
lppaca.h
…
lv1call.h
…
machdep.h
powerpc/pci: Add ppc_md.discover_phbs()
2021-02-03 09:46:36 +11:00
macio.h
…
mc146818rtc.h
…
mce.h
powerpc/mce: Remove per cpu variables from MCE handlers
2021-01-31 22:35:49 +11:00
mediabay.h
…
mem_encrypt.h
…
membarrier.h
powerpc/non-smp: Unconditionaly call smp_mb() on switch_mm
2021-08-10 23:14:55 +10:00
mman.h
…
mmiowb.h
…
mmu_context.h
Merge branch 'topic/ppc-kvm' into next
2021-06-23 00:19:08 +10:00
mmu.h
powerpc: Always inline radix_enabled() to fix build failure
2021-08-10 23:14:56 +10:00
mmzone.h
mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
2021-06-29 10:53:55 -07:00
module.h
…
module.lds.h
kbuild: preprocess module linker script
2020-09-25 00:36:41 +09:00
mpc5xxx.h
…
mpc6xx.h
…
mpc52xx_psc.h
…
mpc52xx.h
…
mpc85xx.h
…
mpc5121.h
…
mpc8260.h
…
mpic_msgr.h
…
mpic_timer.h
…
mpic.h
…
msi_bitmap.h
…
nmi.h
powerpc: convert interrupt handlers to use wrappers
2021-02-09 00:02:12 +11:00
nvram.h
…
ohare.h
…
opal-api.h
powerpc/xive: Remove P9 DD1 flag XIVE_IRQ_FLAG_EOI_FW
2020-12-11 09:53:10 +11:00
opal.h
powerpc/powernv: remove the nvlink support
2021-05-02 23:35:32 +10:00
paca.h
powerpc/64: use interrupt restart table to speed up return from interrupt
2021-06-25 00:06:56 +10:00
page_32.h
powerpc/32s: Cleanup around PTE_FLAGS_OFFSET in hash_low.S
2020-12-09 23:48:14 +11:00
page_64.h
…
page.h
powerpc/64: Only WARN if __pa()/__va() called with bad addresses
2022-06-09 10:23:12 +02:00
paravirt.h
powerpc/paravirt: correct preempt debug splat in vcpu_is_preempted()
2021-11-18 19:16:51 +01:00
parport.h
…
pasemi_dma.h
…
pci-bridge.h
powerpc/pseries/pci: Add MSI domains
2021-08-10 23:14:57 +10:00
pci.h
powerpc/powernv: remove the nvlink support
2021-05-02 23:35:32 +10:00
percpu.h
…
perf_event_fsl_emb.h
…
perf_event_server.h
powerpc/perf: Expose processor pipeline stage cycles using PERF_SAMPLE_WEIGHT_STRUCT
2021-04-20 14:22:23 +10:00
perf_event.h
powerpc/perf: Expose Performance Monitor Counter SPR's as part of extended regs
2021-02-09 01:09:44 +11:00
pgalloc.h
mm/thp: define default pmd_pgtable()
2021-07-01 11:06:03 -07:00
pgtable-be-types.h
…
pgtable-types.h
…
pgtable.h
Merge tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2021-07-02 12:54:34 -07:00
pkeys.h
powerpc/pkeys: Remove unused code
2021-02-09 01:09:44 +11:00
plpar_wrappers.h
powerpc/pseries: use notrace hcall variant for H_CEDE idle
2021-05-12 11:07:38 +10:00
pmac_feature.h
…
pmac_low_i2c.h
…
pmac_pfunc.h
…
pmc.h
KVM: PPC: Book3S HV Nested: Reflect guest PMU in-use to L0 when guest SPRs are live
2021-08-25 16:37:18 +10:00
pmi.h
…
pnv-ocxl.h
ocxl: Initiate a TLB invalidate command
2020-12-04 01:01:30 +11:00
pnv-pci.h
powerpc/powernv/pci: Rework pnv_opal_pci_msi_eoi()
2021-08-10 23:15:01 +10:00
powernv.h
…
ppc4xx.h
…
ppc_asm.h
powerpc: flexible GPR range save/restore macros
2022-07-12 16:35:02 +02:00
ppc-opcode.h
powerpc/mm: Switch obsolete dssall to .long
2022-06-14 18:36:27 +02:00
ppc-pci.h
powerpc/pci: Remove unimplemented prototypes
2021-02-11 23:35:36 +11:00
probes.h
powerpc/64s: avoid reloading (H)SRR registers if they are still valid
2021-06-25 00:06:55 +10:00
processor.h
powerpc/64: drop redundant defination of spin_until_cond
2021-06-17 00:09:11 +10:00
prom.h
powerpc/pseries: Add support for FORM2 associativity
2021-08-13 22:04:27 +10:00
ps3.h
powerpc/ps3: Add dma_mask to ps3_dma_region
2021-06-10 21:44:58 +10:00
ps3av.h
…
ps3gpu.h
…
ps3stor.h
…
pte-walk.h
powerpc: Fix reverse map real-mode address lookup with huge vmalloc
2021-05-28 22:54:27 +10:00
ptrace.h
Merge branch 'fixes' into next
2021-09-03 22:54:12 +10:00
qspinlock_paravirt.h
…
qspinlock.h
locking/atomic: powerpc: move to ARCH_ATOMIC
2021-05-26 13:20:52 +02:00
reg_8xx.h
…
reg_a2.h
…
reg_booke.h
powerpc/32: Handle bookE debugging in C in syscall entry/exit
2021-02-11 23:35:12 +11:00
reg_fsl_emb.h
…
reg.h
KVM: PPC: Book3S HV Nested: Fix TM softpatch HFAC interrupt emulation
2021-08-25 16:37:17 +10:00
rheap.h
…
rio.h
…
rtas-types.h
powerpc/rtas: remove unused rtas_suspend_me_data
2020-12-08 21:41:02 +11:00
rtas.h
powerpc/rtas: rename RTAS_RMOBUF_MAX to RTAS_USER_REGION_SIZE
2021-04-14 23:04:16 +10:00
runlatch.h
…
seccomp.h
powerpc: Enable seccomp architecture tracking
2020-11-20 11:16:35 -08:00
sections.h
powerpc: Remove in_kernel_text()
2021-08-10 23:14:55 +10:00
secure_boot.h
…
security_features.h
powerpc/security: Add a helper to query stf_barrier type
2021-10-07 19:52:58 +11:00
secvar.h
…
serial.h
…
set_memory.h
powerpc: Add set_memory_{p/np}() and remove set_memory_attr()
2022-04-08 14:24:04 +02:00
setjmp.h
…
setup.h
powerpc: Remove klimit
2021-06-25 00:07:10 +10:00
sfp-machine.h
…
shmparam.h
…
signal.h
…
simple_spinlock_types.h
…
simple_spinlock.h
powerpc: Use lwarx/ldarx directly instead of PPC_LWARX/LDARX macros
2021-08-25 13:35:49 +10:00
slice.h
…
smp.h
powerpc/smp: Use existing L2 cache_map cpumask to find L3 cache siblings
2021-08-04 10:53:39 +10:00
smu.h
…
sparsemem.h
mm: fix phys_to_target_node() and memory_add_physaddr_to_nid() exports
2020-11-22 10:48:22 -08:00
spinlock_types.h
…
spinlock.h
powerpc/spinlock: Define smp_mb__after_spinlock only once
2021-03-26 23:19:43 +11:00
spu_csa.h
…
spu_info.h
…
spu_priv1.h
…
spu.h
arch: powerpc: Stop building and using oprofile
2021-01-29 10:05:51 +05:30
sstep.h
powerpc/kprobes: Roll IS_RFI() macro into IS_RFID()
2021-06-25 14:47:18 +10:00
stackprotector.h
…
stacktrace.h
…
string.h
x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()
2020-10-06 11:18:04 +02:00
svm.h
powerpc/pseries/svm: Allocate SWIOTLB buffer anywhere in memory
2020-09-14 23:07:14 +10:00
swab.h
…
swiotlb.h
…
switch_to.h
powerpc: Fix missing declaration of [en/dis]able_kernel_vsx()
2021-03-10 11:15:00 +11:00
synch.h
powerpc/64s: Add cp_abort after tlbiel to invalidate copy-buffer address
2020-10-06 23:22:23 +11:00
syscall.h
powerpc/audit: Fix syscall_get_arch()
2022-02-01 17:27:01 +01:00
syscalls.h
powerpc/compat_sys: Declare syscalls
2021-08-23 19:28:21 +10:00
task_size_32.h
…
task_size_64.h
…
tce.h
powerpc/pseries/iommu: Replace hard-coded page shift
2021-08-27 00:56:54 +10:00
termios.h
…
thread_info.h
powerpc/kasan: Force thread size increase with KASAN
2022-06-14 18:36:16 +02:00
time.h
KVM: PPC: Book3S HV P9: Reduce irq_work vs guest decrementer races
2021-06-10 22:12:13 +10:00
timex.h
powerpc: define get_cycles macro for arch-override
2022-05-30 09:29:13 +02:00
tlb.h
mm/mremap: allow arch runtime override
2021-07-08 11:48:23 -07:00
tlbflush.h
…
tm.h
…
topology.h
powerpc/numa: Update cpu_cpu_map on CPU online/offline
2021-08-27 00:56:54 +10:00
trace_clock.h
…
trace.h
…
tsi108_irq.h
…
tsi108_pci.h
…
tsi108.h
…
types.h
…
uaccess.h
powerpc: Fix build errors with newer binutils
2022-04-08 14:24:04 +02:00
udbg.h
…
uic.h
…
ultravisor-api.h
…
ultravisor.h
…
uninorth.h
…
unistd.h
powerpc/syscalls: Remove __NR__exit
2021-08-23 19:28:20 +10:00
uprobes.h
powerpc: Don't use 'struct ppc_inst' to reference instruction location
2021-06-17 00:09:00 +10:00
user.h
…
vas.h
powerpc/powernv/vas: Assign real address to rx_fifo in vas_rx_win_attr
2022-06-09 10:22:43 +02:00
vdso_datapage.h
powerpc/vdso: Add support for time namespaces
2021-04-14 23:04:44 +10:00
vdso.h
powerpc/vdso: Cleanup vdso.h
2020-12-04 01:01:19 +11:00
vermagic.h
…
vga.h
…
vio.h
powerpc/pseries: Add shutdown() to vio_driver and vio_bus
2021-04-20 14:22:24 +10:00
vmalloc.h
mm/vmalloc: provide fallback arch huge vmap support functions
2021-04-30 11:20:40 -07:00
word-at-a-time.h
…
xics.h
powerpc/xics: Rename the map handler in a check handler
2021-08-10 23:14:59 +10:00
xive-regs.h
KVM: PPC: Book3S HV: XIVE: Add support for automatic save-restore
2021-08-10 23:15:02 +10:00
xive.h
KVM: PPC: Book3S HV: XIVE: Add support for automatic save-restore
2021-08-10 23:15:02 +10:00
xmon.h
powerpc: remove unneeded semicolons
2021-02-09 00:10:50 +11:00
xor_altivec.h
…
xor.h
…