[PATCH v4 05/15] mm: introduce execmem_alloc() and execmem_free()

Mike Rapoport rppt at kernel.org
Sat Apr 13 23:54:38 PDT 2024


On Fri, Apr 12, 2024 at 11:16:10AM +0200, Ingo Molnar wrote:
> 
> * Mike Rapoport <rppt at kernel.org> wrote:
> 
> > +/**
> > + * enum execmem_type - types of executable memory ranges
> > + *
> > + * There are several subsystems that allocate executable memory.
> > + * Architectures define different restrictions on placement,
> > + * permissions, alignment and other parameters for memory that can be used
> > + * by these subsystems.
> > + * Types in this enum identify subsystems that allocate executable memory
> > + * and let architectures define parameters for ranges suitable for
> > + * allocations by each subsystem.
> > + *
> > + * @EXECMEM_DEFAULT: default parameters that would be used for types that
> > + * are not explcitly defined.
> > + * @EXECMEM_MODULE_TEXT: parameters for module text sections
> > + * @EXECMEM_KPROBES: parameters for kprobes
> > + * @EXECMEM_FTRACE: parameters for ftrace
> > + * @EXECMEM_BPF: parameters for BPF
> > + * @EXECMEM_TYPE_MAX:
> > + */
> > +enum execmem_type {
> > +	EXECMEM_DEFAULT,
> > +	EXECMEM_MODULE_TEXT = EXECMEM_DEFAULT,
> > +	EXECMEM_KPROBES,
> > +	EXECMEM_FTRACE,
> > +	EXECMEM_BPF,
> > +	EXECMEM_TYPE_MAX,
> > +};
> 
> s/explcitly
>  /explicitly
 
Sure, thanks

> Thanks,
> 
> 	Ingo

-- 
Sincerely yours,
Mike.



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