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([2401:4900:1c0e:53b:a256:f673:325:bb08]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29034f08e2dsm85442275ad.74.2025.10.11.07.40.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Oct 2025 07:40:36 -0700 (PDT) From: mrigendrachaubey To: catalin.marinas@arm.com, will@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mrigendrachaubey Subject: [PATCH] arm64: Fix typos and spelling errors in comments Date: Sat, 11 Oct 2025 20:10:04 +0530 Message-Id: <20251011144004.14946-1-mrigendra.chaubey@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch corrects several minor typographical and spelling errors in comments across multiple arm64 source files. No functional changes. Signed-off-by: mrigendrachaubey --- arch/arm64/include/asm/assembler.h | 4 ++-- arch/arm64/include/asm/cpufeature.h | 4 ++-- arch/arm64/include/asm/el2_setup.h | 2 +- arch/arm64/include/asm/pgtable.h | 4 ++-- arch/arm64/include/asm/suspend.h | 2 +- arch/arm64/kernel/acpi.c | 2 +- arch/arm64/kernel/cpufeature.c | 2 +- arch/arm64/kernel/ftrace.c | 2 +- arch/arm64/kernel/machine_kexec.c | 2 +- arch/arm64/kernel/probes/uprobes.c | 2 +- arch/arm64/kernel/sdei.c | 2 +- arch/arm64/kernel/smp.c | 4 ++-- arch/arm64/kernel/traps.c | 2 +- arch/arm64/kvm/arch_timer.c | 2 +- arch/arm64/kvm/hyp/nvhe/ffa.c | 2 +- arch/arm64/kvm/mmu.c | 2 +- arch/arm64/kvm/nested.c | 2 +- arch/arm64/net/bpf_jit_comp.c | 2 +- 18 files changed, 22 insertions(+), 22 deletions(-) diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 23be85d93348..b8b1229e05e5 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -371,7 +371,7 @@ alternative_endif * [start, end) with dcache line size explicitly provided. * * op: operation passed to dc instruction - * domain: domain used in dsb instruciton + * domain: domain used in dsb instruction * start: starting virtual address of the region * end: end virtual address of the region * linesz: dcache line size @@ -412,7 +412,7 @@ alternative_endif * [start, end) * * op: operation passed to dc instruction - * domain: domain used in dsb instruciton + * domain: domain used in dsb instruction * start: starting virtual address of the region * end: end virtual address of the region * fixup: optional label to branch to on user fault diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index e223cbf350e4..71ba4a47ab18 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -199,7 +199,7 @@ extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0; * registers (e.g, SCTLR, TCR etc.) or patching the kernel via * alternatives. The kernel patching is batched and performed at later * point. The actions are always initiated only after the capability - * is finalised. This is usally denoted by "enabling" the capability. + * is finalised. This is usually denoted by "enabling" the capability. * The actions are initiated as follows : * a) Action is triggered on all online CPUs, after the capability is * finalised, invoked within the stop_machine() context from @@ -251,7 +251,7 @@ extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0; #define ARM64_CPUCAP_SCOPE_LOCAL_CPU ((u16)BIT(0)) #define ARM64_CPUCAP_SCOPE_SYSTEM ((u16)BIT(1)) /* - * The capabilitiy is detected on the Boot CPU and is used by kernel + * The capability is detected on the Boot CPU and is used by kernel * during early boot. i.e, the capability should be "detected" and * "enabled" as early as possibly on all booting CPUs. */ diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index b37da3ee8529..f593ce79fe15 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -28,7 +28,7 @@ * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but * don't advertise it (they predate this relaxation). * - * Initalize HCR_EL2.E2H so that later code can rely upon HCR_EL2.E2H + * Initialize HCR_EL2.E2H so that later code can rely upon HCR_EL2.E2H * indicating whether the CPU is running in E2H mode. */ mrs_s x1, SYS_ID_AA64MMFR4_EL1 diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index aa89c2e67ebc..36bf4655bc3d 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -432,7 +432,7 @@ bool pgattr_change_is_safe(pteval_t old, pteval_t new); * 1 0 | 1 0 1 * 1 1 | 0 1 x * - * When hardware DBM is not present, the sofware PTE_DIRTY bit is updated via + * When hardware DBM is not present, the software PTE_DIRTY bit is updated via * the page fault mechanism. Checking the dirty status of a pte becomes: * * PTE_DIRTY || (PTE_WRITE && !PTE_RDONLY) @@ -598,7 +598,7 @@ static inline int pte_protnone(pte_t pte) /* * pte_present_invalid() tells us that the pte is invalid from HW * perspective but present from SW perspective, so the fields are to be - * interpretted as per the HW layout. The second 2 checks are the unique + * interpreted as per the HW layout. The second 2 checks are the unique * encoding that we use for PROT_NONE. It is insufficient to only use * the first check because we share the same encoding scheme with pmds * which support pmd_mkinvalid(), so can be present-invalid without diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h index 0cde2f473971..e65f33edf9d6 100644 --- a/arch/arm64/include/asm/suspend.h +++ b/arch/arm64/include/asm/suspend.h @@ -23,7 +23,7 @@ struct cpu_suspend_ctx { * __cpu_suspend_enter()'s caller, and populated by __cpu_suspend_enter(). * This data must survive until cpu_resume() is called. * - * This struct desribes the size and the layout of the saved cpu state. + * This struct describes the size and the layout of the saved cpu state. * The layout of the callee_saved_regs is defined by the implementation * of __cpu_suspend_enter(), and cpu_resume(). This struct must be passed * in by the caller as __cpu_suspend_enter()'s stack-frame is gone once it diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index 7aca29e1d30b..d1ac0e58651c 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -133,7 +133,7 @@ static int __init acpi_fadt_sanity_check(void) /* * FADT is required on arm64; retrieve it to check its presence - * and carry out revision and ACPI HW reduced compliancy tests + * and carry out revision and ACPI HW reduced compliance tests */ status = acpi_get_table(ACPI_SIG_FADT, 0, &table); if (ACPI_FAILURE(status)) { diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 5ed401ff79e3..5c673778e28f 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -1002,7 +1002,7 @@ static void __init sort_ftr_regs(void) /* * Initialise the CPU feature register from Boot CPU values. - * Also initiliases the strict_mask for the register. + * Also initialises, the strict_mask for the register. * Any bits that are not covered by an arm64_ftr_bits entry are considered * RES0 for the system-wide value, and must strictly match. */ diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 5adad37ab4fa..5a1554a44162 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -492,7 +492,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, return ret; /* - * When using mcount, callsites in modules may have been initalized to + * When using mcount, callsites in modules may have been initialized to * call an arbitrary module PLT (which redirects to the _mcount stub) * rather than the ftrace PLT we'll use at runtime (which redirects to * the ftrace trampoline). We can ignore the old PLT when initializing diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 6f121a0164a4..239c16e3d02f 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -251,7 +251,7 @@ void crash_post_resume(void) * marked as Reserved as memory was allocated via memblock_reserve(). * * In hibernation, the pages which are Reserved and yet "nosave" are excluded - * from the hibernation iamge. crash_is_nosave() does thich check for crash + * from the hibernation image. crash_is_nosave() does thich check for crash * dump kernel and will reduce the total size of hibernation image. */ diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c index 2799bdb2fb82..941668800aea 100644 --- a/arch/arm64/kernel/probes/uprobes.c +++ b/arch/arm64/kernel/probes/uprobes.c @@ -131,7 +131,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) struct uprobe_task *utask = current->utask; /* - * Task has received a fatal signal, so reset back to probbed + * Task has received a fatal signal, so reset back to probed * address. */ instruction_pointer_set(regs, utask->vaddr); diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c index 95169f7b6531..965b03fedfb8 100644 --- a/arch/arm64/kernel/sdei.c +++ b/arch/arm64/kernel/sdei.c @@ -202,7 +202,7 @@ unsigned long sdei_arch_get_entry_point(int conduit) /* * do_sdei_event() returns one of: * SDEI_EV_HANDLED - success, return to the interrupted context. - * SDEI_EV_FAILED - failure, return this error code to firmare. + * SDEI_EV_FAILED - failure, return this error code to firmware. * virtual-address - success, return to this address. */ unsigned long __kprobes do_sdei_event(struct pt_regs *regs, diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 68cea3a4a35c..a0bfe624f899 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -350,7 +350,7 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu) /* * Now that the dying CPU is beyond the point of no return w.r.t. - * in-kernel synchronisation, try to get the firwmare to help us to + * in-kernel synchronisation, try to get the firmware to help us to * verify that it has really left the kernel before we consider * clobbering anything it might still be using. */ @@ -523,7 +523,7 @@ int arch_register_cpu(int cpu) /* * Availability of the acpi handle is sufficient to establish - * that _STA has aleady been checked. No need to recheck here. + * that _STA has already been checked. No need to recheck here. */ c->hotpluggable = arch_cpu_is_hotpluggable(cpu); diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 681939ef5d16..914282016069 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -922,7 +922,7 @@ void __noreturn panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigne __show_regs(regs); /* - * We use nmi_panic to limit the potential for recusive overflows, and + * We use nmi_panic to limit the potential for recursive overflows, and * to get a better stack trace. */ nmi_panic(NULL, "kernel stack overflow"); diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c index dbd74e4885e2..ebcb7f1a55ee 100644 --- a/arch/arm64/kvm/arch_timer.c +++ b/arch/arm64/kvm/arch_timer.c @@ -815,7 +815,7 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map) tpt = tpc = true; /* - * For the poor sods that could not correctly substract one value + * For the poor sods that could not correctly subtract one value * from another, trap the full virtual timer and counter. */ if (has_broken_cntvoff() && timer_get_offset(map->direct_vtimer)) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index 4e16f9b96f63..0ee7ebb2485e 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -115,7 +115,7 @@ static void ffa_set_retval(struct kvm_cpu_context *ctxt, * * FFA-1.3 introduces 64-bit variants of the CPU cycle management * interfaces. Moreover, FF-A 1.3 clarifies that SMC32 direct requests - * complete with SMC32 direct reponses which *should* allow us use the + * complete with SMC32 direct responses which *should* allow us use the * function ID sent by the caller to determine whether to return x8-x17. * * Note that we also cannot rely on function IDs in the response. diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 7cc964af8d30..9a6a80c3fbe5 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1755,7 +1755,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, /* * Check if this is non-struct page memory PFN, and cannot support - * CMOs. It could potentially be unsafe to access as cachable. + * CMOs. It could potentially be unsafe to access as cacheable. */ if (vm_flags & (VM_PFNMAP | VM_MIXEDMAP) && !pfn_is_map_memory(pfn)) { if (is_vma_cacheable) { diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 7a045cad6bdf..4c16dbbd6e90 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -85,7 +85,7 @@ int kvm_vcpu_init_nested(struct kvm_vcpu *vcpu) /* * Let's treat memory allocation failures as benign: If we fail to * allocate anything, return an error and keep the allocated array - * alive. Userspace may try to recover by intializing the vcpu + * alive. Userspace may try to recover by initializing the vcpu * again, and there is no reason to affect the whole VM for this. */ num_mmus = atomic_read(&kvm->online_vcpus) * S2_MMU_PER_VCPU; diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index ab83089c3d8f..3cfdb77fb47c 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -3053,7 +3053,7 @@ bool bpf_jit_supports_exceptions(void) /* We unwind through both kernel frames starting from within bpf_throw * call and BPF frames. Therefore we require FP unwinder to be enabled * to walk kernel frames and reach BPF frames in the stack trace. - * ARM64 kernel is aways compiled with CONFIG_FRAME_POINTER=y + * ARM64 kernel is always, compiled with CONFIG_FRAME_POINTER=y */ return true; } -- 2.34.1