From patchwork Fri Sep 6 00:03:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "T.J. Mercier" X-Patchwork-Id: 13793108 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88E5318D for ; Fri, 6 Sep 2024 00:03:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725581014; cv=none; b=ghw7M7NzerBNp2HNMmwvUgo1nkyWMdrfPEUVDCXXXcvxMsy3N9s/WlK8JhELCQuvDGSOCwLixUII7JwyAp0QhOnm1BXYM5PNwk1Z+WIhINiM5Y13aBuhjvX758SYe/55uZNRby1eAeFIhSQircao0Zqq4JH45n0kv81YjV0aNa0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725581014; c=relaxed/simple; bh=5R/2y/WqhxUV2GXI4fEJ2tBN882Aayxea40bdB1Z9t8=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=l1PbQxouheQOA5Hp6NZunktw/8iUlwT4IbbGQBLv7QmjkqS4PAWDiywkB13ZM22TnXwo/vEWXmqm0OOGUycXQJNna48PzAeYA9v7Lz7ETscAn+bhTWDAG499HDM58M1z/5RonetcIp2ZunEf76TY9srkvcA0tko+XvqpcKXIs/Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--tjmercier.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=sIEWXPrS; arc=none smtp.client-ip=209.85.215.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--tjmercier.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="sIEWXPrS" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-7163489149fso1701714a12.3 for ; Thu, 05 Sep 2024 17:03:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1725581013; x=1726185813; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=lb94RnSDbmLGLcyEx39Gw1x8H5QxDPdWSPxan+FyvB0=; b=sIEWXPrSMRgVqphJU6Jd1APD/IvekzwH2VCJe6iRTkNQnZB4vdX+CyJ/1TX3t7Pch3 vWOKAaedqnDdJ+G4k3ekdqN15cLOio2p3Sjam6HRiFugC+Ow+j5U7dKOMNxRemtoHyla YBSmlHIfmTXx3tnjhY/HJsZjbObV2Kw+NtQBHz7ahHFL7XqM/rELJvQyAevHy3644E2E oJqujwo9pMB+SY+LkAIa75Eexc3yi5EbK4K6Vx782xnJXZE8NvrM3BbSq6H8taRMcw9E oxcoDzYx4pg/eaw50rICN34zXyJDQ7IkcQf+JYIBpULNKDphYjxasd6FsI7VEJETm4IP PYDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725581013; x=1726185813; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=lb94RnSDbmLGLcyEx39Gw1x8H5QxDPdWSPxan+FyvB0=; b=jFubGa9NA8ULua/5aQxBCXhrCsJFV2OlgXuogO8XtXRjnC0Bu/vAqa2J/Z9Kxv58RW J9rVY9vnbgIxRA5U+psmSmJLahu/wHwkUjidyudmKAtIwkZLdv5E2GQPH85rsoSXyZ3o qk4ZV408FMtOIBMU3I+cKsL+9RWrjTQI0rx9BDbR7RbzdKecyJyLrocFenED+c3/IXZ4 bBtAajxK+IB7x+W+jtOjlgS0TEZsDU060vE6BuiM70oeOG2Ldpp65DJktqXW+ex1fqgV /fpbthDX/DYJS0PkC1xO3hTVYBIzrBFKJepUxs9KA9N0Egz5HWJLVBAC9OjcleuScdAr NVEw== X-Gm-Message-State: AOJu0YztVhnsKTNJceWhCu33TukW4W3G42A6PgSM0w+D1Ir3THg+TBnP rh+sZnyTETjdgs93u7kfljIEXoiV7Xi55gWY1JY+KZvCJNeuKrSCJSm9l8rN8ZE6aKSqTnaq3/Y aLWhyg43dePme7A== X-Google-Smtp-Source: AGHT+IGRECBEERbLSskRzYgPKP8c+xQVePlIpPB7xS8H6FIHSZLW2hXff4BteDxNIf99GTAFfJ41K18bV+IfaxY= X-Received: from tj-virt.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5683]) (user=tjmercier job=sendgmr) by 2002:a17:902:d2ce:b0:205:799f:125e with SMTP id d9443c01a7336-206f0622e71mr203235ad.10.1725581012511; Thu, 05 Sep 2024 17:03:32 -0700 (PDT) Date: Fri, 6 Sep 2024 00:03:12 +0000 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog Message-ID: <20240906000314.2368749-1-tjmercier@google.com> Subject: [PATCH] dma-buf: heaps: Add __init to CMA and system heap module_init functions From: "T.J. Mercier" To: tjmercier@google.com, Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , " =?utf-8?q?Christian_K=C3=B6nig?= " Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Shrink the kernel .text a bit after successful initialization of the heaps. Signed-off-by: T.J. Mercier Acked-by: John Stultz --- drivers/dma-buf/heaps/cma_heap.c | 4 ++-- drivers/dma-buf/heaps/system_heap.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index c384004b918e..39c1e533a2f2 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -366,7 +366,7 @@ static const struct dma_heap_ops cma_heap_ops = { .allocate = cma_heap_allocate, }; -static int __add_cma_heap(struct cma *cma, void *data) +static int __init __add_cma_heap(struct cma *cma, void *data) { struct cma_heap *cma_heap; struct dma_heap_export_info exp_info; @@ -391,7 +391,7 @@ static int __add_cma_heap(struct cma *cma, void *data) return 0; } -static int add_default_cma_heap(void) +static int __init add_default_cma_heap(void) { struct cma *default_cma = dev_get_cma_area(NULL); int ret = 0; diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index d78cdb9d01e5..26d5dc89ea16 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -421,7 +421,7 @@ static const struct dma_heap_ops system_heap_ops = { .allocate = system_heap_allocate, }; -static int system_heap_create(void) +static int __init system_heap_create(void) { struct dma_heap_export_info exp_info;