* [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
* [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
* 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
#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.
*/
* 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
* 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)
/*
* 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
* __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
/*
* 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)) {
/*
* 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.
*/
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
* 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.
*/
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);
/*
* 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,
/*
* 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.
*/
/*
* 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);
__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");
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))
*
* 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.
/*
* 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) {
/*
* 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;
/* 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;
}
projects / thirdparty / linux.git / commitdiff
