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Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Marek Szyprowski , Robin Murphy , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-mm@kvack.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1196; i=mripard@kernel.org; h=from:subject:message-id; bh=rfgqTaniyFcFynC/obpaUFFlyjqqthgGha52ltIUlUY=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJnz1fxfHNsUEn3B2H5a+v+PEQp7p6W9/xnC8syK+dSd1 jP7uFa1dUxlYRDmZJAVU2R5IhN2enn74ioH+5U/YOawMoEMYeDiFICJ+OQyNrwRDNz268/LgH9P 9faUbHvhyCZb/z7vtFLTNmaVGbExClx7qz9r8xUdaLklcuJigejvLYwNfdXrtpw+nXW/t5v7yV3 1jSov2r2+t+V/2ejWE/CpN/ax103GSc5iU9vnm62Im7lg1bpvAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Stat-Signature: pikogenrs7eof17k869pug4mewmgqrwx X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: D82C0C000E X-HE-Tag: 1772037723-172416 X-HE-Meta: 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 rbM8+MSK sCxDXOnOPIz+fNt98TugTqf+YwWBF25YUftV1z1i/PmL/TQTyAvEAQLWczQu03YyhsM8+c69BVBSEhaiZKP2fe7oPxqdcqrRYOPjNuO11uY6L51R7AbWAYR0mSnqjmWrLKwaY7zpKs9evH8EXm6Lvt5PvAKyFQFnJEpEpr14lGrjCWa9bN4L28GTccpXnUmk9QmhU2szxQTbKXzVGSosohr8bjSGMDw4T0OL6AGA2xtRaQrjxHDIiQTLxRLoXIFqF4hmwgqw9Uhu6GaAyqVHx8W3m1KzkP0R+5KpR Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The CMA dma-buf heap uses cma_alloc() and cma_release() to allocate and free, respectively, its CMA buffers. However, these functions are not exported. Since we want to turn the CMA heap into a module, let's export them both. Signed-off-by: Maxime Ripard --- mm/cma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/cma.c b/mm/cma.c index 94b5da468a7d719e5144d33b06bcc7619c0fbcc9..be142b473f3bd41b9c7d8ba4397f018f6993d962 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -949,10 +949,11 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, if (page) set_pages_refcounted(page, count); return page; } +EXPORT_SYMBOL_GPL(cma_alloc); static struct cma_memrange *find_cma_memrange(struct cma *cma, const struct page *pages, unsigned long count) { struct cma_memrange *cmr = NULL; @@ -1025,10 +1026,11 @@ bool cma_release(struct cma *cma, const struct page *pages, __cma_release_frozen(cma, cmr, pages, count); return true; } +EXPORT_SYMBOL_GPL(cma_release); bool cma_release_frozen(struct cma *cma, const struct page *pages, unsigned long count) { struct cma_memrange *cmr; -- 2.53.0