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From: Jeff Johnson <quic_jjohnson@quicinc.com>
To: Devaraj Rangasamy <Devaraj.Rangasamy@amd.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: Wed, 4 Oct 2023 12:09:02 -0700	[thread overview]
Message-ID: <f08778aa-0e50-40aa-a1be-9cc894b2e219@quicinc.com> (raw)
In-Reply-To: <fe6fd7781d77ea32064e5b861f33150b28768278.1693340098.git.Devaraj.Rangasamy@amd.com>

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?


  parent reply	other threads:[~2023-10-04 19:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 20:19 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 [this message]
2023-10-23 14:01   ` Devaraj Rangasamy

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