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[212.51.149.96]) by smtp.gmail.com with ESMTPSA id w10sm2539028wmd.26.2019.11.26.02.54.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2019 02:54:50 -0800 (PST) Date: Tue, 26 Nov 2019 11:54:48 +0100 From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks Message-ID: <20191126105448.GT29965@phenom.ffwll.local> References: <20191118103536.17675-1-daniel.vetter@ffwll.ch> <20191118103536.17675-16-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191118103536.17675-16-daniel.vetter@ffwll.ch> X-Operating-System: Linux phenom 5.3.0-2-amd64 User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Mon, Nov 18, 2019 at 11:35:36AM +0100, Daniel Vetter wrote: > All implementations are gone now. > > Signed-off-by: Daniel Vetter > Cc: Sumit Semwal > Cc: linux-media@vger.kernel.org > Cc: linaro-mm-sig@lists.linaro.org Applied the final two patches of this series now too. -Daniel > --- > include/linux/dma-buf.h | 25 ------------------------- > 1 file changed, 25 deletions(-) > > diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h > index 7feb9c3805ae..abf5459a5b9d 100644 > --- a/include/linux/dma-buf.h > +++ b/include/linux/dma-buf.h > @@ -249,31 +249,6 @@ struct dma_buf_ops { > */ > int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); > > - /** > - * @map: > - * > - * Maps a page from the buffer into kernel address space. The page is > - * specified by offset into the buffer in PAGE_SIZE units. > - * > - * This callback is optional. > - * > - * Returns: > - * > - * Virtual address pointer where requested page can be accessed. NULL > - * on error or when this function is unimplemented by the exporter. > - */ > - void *(*map)(struct dma_buf *, unsigned long); > - > - /** > - * @unmap: > - * > - * Unmaps a page from the buffer. Page offset and address pointer should > - * be the same as the one passed to and returned by matching call to map. > - * > - * This callback is optional. > - */ > - void (*unmap)(struct dma_buf *, unsigned long, void *); > - > void *(*vmap)(struct dma_buf *); > void (*vunmap)(struct dma_buf *, void *vaddr); > }; > -- > 2.24.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks Date: Tue, 26 Nov 2019 11:54:48 +0100 Message-ID: <20191126105448.GT29965@phenom.ffwll.local> References: <20191118103536.17675-1-daniel.vetter@ffwll.ch> <20191118103536.17675-16-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4012E6E2E3 for ; Tue, 26 Nov 2019 10:54:53 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id i12so21832916wrn.11 for ; Tue, 26 Nov 2019 02:54:53 -0800 (PST) Content-Disposition: inline In-Reply-To: <20191118103536.17675-16-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: DRI Development Cc: Daniel Vetter , Intel Graphics Development , linaro-mm-sig@lists.linaro.org, Daniel Vetter , linux-media@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMTE6MzU6MzZBTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBBbGwgaW1wbGVtZW50YXRpb25zIGFyZSBnb25lIG5vdy4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiBDYzogU3VtaXQg U2Vtd2FsIDxzdW1pdC5zZW13YWxAbGluYXJvLm9yZz4KPiBDYzogbGludXgtbWVkaWFAdmdlci5r ZXJuZWwub3JnCj4gQ2M6IGxpbmFyby1tbS1zaWdAbGlzdHMubGluYXJvLm9yZwoKQXBwbGllZCB0 aGUgZmluYWwgdHdvIHBhdGNoZXMgb2YgdGhpcyBzZXJpZXMgbm93IHRvby4KLURhbmllbAoKPiAt LS0KPiAgaW5jbHVkZS9saW51eC9kbWEtYnVmLmggfCAyNSAtLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAyNSBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEv aW5jbHVkZS9saW51eC9kbWEtYnVmLmggYi9pbmNsdWRlL2xpbnV4L2RtYS1idWYuaAo+IGluZGV4 IDdmZWI5YzM4MDVhZS4uYWJmNTQ1OWE1YjlkIDEwMDY0NAo+IC0tLSBhL2luY2x1ZGUvbGludXgv ZG1hLWJ1Zi5oCj4gKysrIGIvaW5jbHVkZS9saW51eC9kbWEtYnVmLmgKPiBAQCAtMjQ5LDMxICsy NDksNiBAQCBzdHJ1Y3QgZG1hX2J1Zl9vcHMgewo+ICAJICovCj4gIAlpbnQgKCptbWFwKShzdHJ1 Y3QgZG1hX2J1ZiAqLCBzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKnZtYSk7Cj4gIAo+IC0JLyoqCj4g LQkgKiBAbWFwOgo+IC0JICoKPiAtCSAqIE1hcHMgYSBwYWdlIGZyb20gdGhlIGJ1ZmZlciBpbnRv IGtlcm5lbCBhZGRyZXNzIHNwYWNlLiBUaGUgcGFnZSBpcwo+IC0JICogc3BlY2lmaWVkIGJ5IG9m ZnNldCBpbnRvIHRoZSBidWZmZXIgaW4gUEFHRV9TSVpFIHVuaXRzLgo+IC0JICoKPiAtCSAqIFRo aXMgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gLQkgKgo+IC0JICogUmV0dXJuczoKPiAtCSAqCj4g LQkgKiBWaXJ0dWFsIGFkZHJlc3MgcG9pbnRlciB3aGVyZSByZXF1ZXN0ZWQgcGFnZSBjYW4gYmUg YWNjZXNzZWQuIE5VTEwKPiAtCSAqIG9uIGVycm9yIG9yIHdoZW4gdGhpcyBmdW5jdGlvbiBpcyB1 bmltcGxlbWVudGVkIGJ5IHRoZSBleHBvcnRlci4KPiAtCSAqLwo+IC0Jdm9pZCAqKCptYXApKHN0 cnVjdCBkbWFfYnVmICosIHVuc2lnbmVkIGxvbmcpOwo+IC0KPiAtCS8qKgo+IC0JICogQHVubWFw Ogo+IC0JICoKPiAtCSAqIFVubWFwcyBhIHBhZ2UgZnJvbSB0aGUgYnVmZmVyLiBQYWdlIG9mZnNl dCBhbmQgYWRkcmVzcyBwb2ludGVyIHNob3VsZAo+IC0JICogYmUgdGhlIHNhbWUgYXMgdGhlIG9u ZSBwYXNzZWQgdG8gYW5kIHJldHVybmVkIGJ5IG1hdGNoaW5nIGNhbGwgdG8gbWFwLgo+IC0JICoK PiAtCSAqIFRoaXMgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gLQkgKi8KPiAtCXZvaWQgKCp1bm1h cCkoc3RydWN0IGRtYV9idWYgKiwgdW5zaWduZWQgbG9uZywgdm9pZCAqKTsKPiAtCj4gIAl2b2lk ICooKnZtYXApKHN0cnVjdCBkbWFfYnVmICopOwo+ICAJdm9pZCAoKnZ1bm1hcCkoc3RydWN0IGRt YV9idWYgKiwgdm9pZCAqdmFkZHIpOwo+ICB9Owo+IC0tIAo+IDIuMjQuMAo+IAoKLS0gCkRhbmll bCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9n LmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33D29C432C0 for ; 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[212.51.149.96]) by smtp.gmail.com with ESMTPSA id w10sm2539028wmd.26.2019.11.26.02.54.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2019 02:54:50 -0800 (PST) Date: Tue, 26 Nov 2019 11:54:48 +0100 From: Daniel Vetter To: DRI Development Message-ID: <20191126105448.GT29965@phenom.ffwll.local> References: <20191118103536.17675-1-daniel.vetter@ffwll.ch> <20191118103536.17675-16-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191118103536.17675-16-daniel.vetter@ffwll.ch> X-Operating-System: Linux phenom 5.3.0-2-amd64 User-Agent: Mutt/1.12.2 (2019-09-21) X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=0m2aIhtiBled0Rier5l0ndzlr2Gepz/S9qpk6DhIAfk=; b=H72nIzOOdIFUycAlN3KTFm1PNpG0WIxnp1c1QKmWXGSzn+l8m2zJZIpgqZHKTfnVj9 uyZzc+y/gLUch5vBzIb7M6QjwwvnnSzOrafZIIlbde2z81m53lKsTWHMHiwfklNHcQPa XYAhPjnC8CEk68oBHqLXbplYwwhg/qjwJxoS4= Subject: Re: [Intel-gfx] [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Intel Graphics Development , linaro-mm-sig@lists.linaro.org, Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191126105448.OC0VzLq52Af7aXQNrtMI9xYx-UsPosQFbCN1_HsxuJ0@z> T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMTE6MzU6MzZBTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBBbGwgaW1wbGVtZW50YXRpb25zIGFyZSBnb25lIG5vdy4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiBDYzogU3VtaXQg U2Vtd2FsIDxzdW1pdC5zZW13YWxAbGluYXJvLm9yZz4KPiBDYzogbGludXgtbWVkaWFAdmdlci5r ZXJuZWwub3JnCj4gQ2M6IGxpbmFyby1tbS1zaWdAbGlzdHMubGluYXJvLm9yZwoKQXBwbGllZCB0 aGUgZmluYWwgdHdvIHBhdGNoZXMgb2YgdGhpcyBzZXJpZXMgbm93IHRvby4KLURhbmllbAoKPiAt LS0KPiAgaW5jbHVkZS9saW51eC9kbWEtYnVmLmggfCAyNSAtLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAyNSBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEv aW5jbHVkZS9saW51eC9kbWEtYnVmLmggYi9pbmNsdWRlL2xpbnV4L2RtYS1idWYuaAo+IGluZGV4 IDdmZWI5YzM4MDVhZS4uYWJmNTQ1OWE1YjlkIDEwMDY0NAo+IC0tLSBhL2luY2x1ZGUvbGludXgv ZG1hLWJ1Zi5oCj4gKysrIGIvaW5jbHVkZS9saW51eC9kbWEtYnVmLmgKPiBAQCAtMjQ5LDMxICsy NDksNiBAQCBzdHJ1Y3QgZG1hX2J1Zl9vcHMgewo+ICAJICovCj4gIAlpbnQgKCptbWFwKShzdHJ1 Y3QgZG1hX2J1ZiAqLCBzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKnZtYSk7Cj4gIAo+IC0JLyoqCj4g LQkgKiBAbWFwOgo+IC0JICoKPiAtCSAqIE1hcHMgYSBwYWdlIGZyb20gdGhlIGJ1ZmZlciBpbnRv IGtlcm5lbCBhZGRyZXNzIHNwYWNlLiBUaGUgcGFnZSBpcwo+IC0JICogc3BlY2lmaWVkIGJ5IG9m ZnNldCBpbnRvIHRoZSBidWZmZXIgaW4gUEFHRV9TSVpFIHVuaXRzLgo+IC0JICoKPiAtCSAqIFRo aXMgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gLQkgKgo+IC0JICogUmV0dXJuczoKPiAtCSAqCj4g LQkgKiBWaXJ0dWFsIGFkZHJlc3MgcG9pbnRlciB3aGVyZSByZXF1ZXN0ZWQgcGFnZSBjYW4gYmUg YWNjZXNzZWQuIE5VTEwKPiAtCSAqIG9uIGVycm9yIG9yIHdoZW4gdGhpcyBmdW5jdGlvbiBpcyB1 bmltcGxlbWVudGVkIGJ5IHRoZSBleHBvcnRlci4KPiAtCSAqLwo+IC0Jdm9pZCAqKCptYXApKHN0 cnVjdCBkbWFfYnVmICosIHVuc2lnbmVkIGxvbmcpOwo+IC0KPiAtCS8qKgo+IC0JICogQHVubWFw Ogo+IC0JICoKPiAtCSAqIFVubWFwcyBhIHBhZ2UgZnJvbSB0aGUgYnVmZmVyLiBQYWdlIG9mZnNl dCBhbmQgYWRkcmVzcyBwb2ludGVyIHNob3VsZAo+IC0JICogYmUgdGhlIHNhbWUgYXMgdGhlIG9u ZSBwYXNzZWQgdG8gYW5kIHJldHVybmVkIGJ5IG1hdGNoaW5nIGNhbGwgdG8gbWFwLgo+IC0JICoK PiAtCSAqIFRoaXMgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gLQkgKi8KPiAtCXZvaWQgKCp1bm1h cCkoc3RydWN0IGRtYV9idWYgKiwgdW5zaWduZWQgbG9uZywgdm9pZCAqKTsKPiAtCj4gIAl2b2lk ICooKnZtYXApKHN0cnVjdCBkbWFfYnVmICopOwo+ICAJdm9pZCAoKnZ1bm1hcCkoc3RydWN0IGRt YV9idWYgKiwgdm9pZCAqdmFkZHIpOwo+ICB9Owo+IC0tIAo+IDIuMjQuMAo+IAoKLS0gCkRhbmll bCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9n LmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==