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From: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
To: Jeff Johnson <quic_jjohnson@quicinc.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, "H . Peter Anvin" <hpa@zytor.com>,
	Jens Wiklander <jens.wiklander@linaro.org>,
	Sumit Garg <sumit.garg@linaro.org>,
	"Paul E . McKenney" <paulmck@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Daniel Sneddon <daniel.sneddon@linux.intel.com>,
	Rijo Thomas <Rijo-john.Thomas@amd.com>,
	SivaSangeetha SK <SivaSangeetha.SK@amd.com>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Juergen Gross <jgross@suse.com>, Ard Biesheuvel <ardb@kernel.org>,
	Ross Lagerwall <ross.lagerwall@citrix.com>,
	Yuntao Wang <ytcoode@gmail.com>,
	Sean Christopherson <seanjc@google.com>,
	Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Mario Limonciello <mario.limonciello@amd.com>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	op-tee@lists.trustedfirmware.org
Cc: Mythri PK <Mythri.Pandeshwarakrishna@amd.com>,
	Nimesh Easow <Nimesh.Easow@amd.com>
Subject: Re: [PATCH v2 1/2] tee: amdtee: use page_alloc_exact() for memory allocations
Date: Mon, 23 Oct 2023 19:31:45 +0530	[thread overview]
Message-ID: <cbe9af6c-cf92-4683-b302-0fdfc9c5009b@amd.com> (raw)
In-Reply-To: <f08778aa-0e50-40aa-a1be-9cc894b2e219@quicinc.com>


On 10/5/2023 12:39 AM, Jeff Johnson wrote:
> On 8/29/2023 1:19 PM, Devaraj Rangasamy wrote:> Use page_alloc_exact() 
> to get buffers, instead of
>> get_free_pages(), so as to avoid wastage of memory.
>> Currently get_free_pages() is allocating at next order,
>> while page_alloc_exact() will free the unused pages.
>
> s/page_alloc_exact()/alloc_pages_exact()/ everywhere including subject 
> to match the actual code change?

Ack. Thanks for the catching this.

While I could send an updated patch taking care of this, we are working 
on a rearchitected patch, due to a new requirement.

Kindly abandon this patch series, and we will be posting new support 
soon to the community.


      reply	other threads:[~2023-10-23 14:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 20:19 [PATCH v2 1/2] tee: amdtee: use page_alloc_exact() for memory allocations Devaraj Rangasamy
2023-08-29 20:19 ` [PATCH v2 2/2] tee: amdtee: add support for CMA buffer allocations Devaraj Rangasamy
2023-10-04 10:59 ` [PATCH v2 1/2] tee: amdtee: use page_alloc_exact() for memory allocations Rijo Thomas
2023-10-04 19:09 ` Jeff Johnson
2023-10-23 14:01   ` Devaraj Rangasamy [this message]

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