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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: Albert Esteve , 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=1725; i=mripard@kernel.org; h=from:subject:message-id; bh=xA8iRNbldwAg/IWB0t2FyV0TtMeqN3qjpeDuNnBZW50=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJnLtphd3Lnadr6or7GS8X2FF0azNTvqpdYKHQia9sNbn 1359PLyjqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjCRM4GM9SGui34Wvzd8vOvY 1bhMG4Y1lTqzb63qZ5eM/ZS3MmtbhNhrK69pM+T4JoXGMamGN7w5y1inYxh0fM3PnfsrF8r+j1u 35B8Pi2sER1j147/7uzMV3/oU/lNY429dFsQf6FJZ337b6yAA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 5375A180008 X-Stat-Signature: 44i8nzz6cn7xo1u9q5i1oxwnndymui4g X-Rspam-User: X-HE-Tag: 1772532813-370321 X-HE-Meta: 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 Wlw1WfbF 621KKrYU6OHJB6apOKKTuTf6tt+hNLbpjPfvvxZu0lFc1JL4wsB7uOmsclpGWObV3X/9iCWFiBriJ41Wo5Hoah5hXYU2ZJ02CQvrlkjmlcdtzSS6I+h82XYB57Uu8ARByjSGpx0AzI+80NnG8v0ch4pNkBEPwuLxEG/TQf4R/t881FNB6FhY30PNvFDQjlR0D5Pl6//6kyHXMBNi0TgV2ZrgIdFjHTrBVxGu813lMpW/M+edcWyrCoBo+papf/Yw3hdrv7I8GmUVUCbHVM0TSfwmnFG5/Zh3VRXTWZpl/9XnTXznfQjSFcmVf3aNW/EqnKj/D 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, and cma_get_name() to get the name of the heap instance it's going to create. However, these functions are not exported. Since we want to turn the CMA heap into a module, let's export them both. Reviewed-by: T.J. Mercier Acked-by: David Hildenbrand (Arm) Signed-off-by: Maxime Ripard --- mm/cma.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mm/cma.c b/mm/cma.c index 94b5da468a7d719e5144d33b06bcc7619c0fbcc9..550effb9c4e01cc488b5744fe61d55a5b70a6d6c 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -50,10 +50,11 @@ unsigned long cma_get_size(const struct cma *cma) const char *cma_get_name(const struct cma *cma) { return cma->name; } +EXPORT_SYMBOL_GPL(cma_get_name); static unsigned long cma_bitmap_aligned_mask(const struct cma *cma, unsigned int align_order) { if (align_order <= cma->order_per_bit) @@ -949,10 +950,11 @@ 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 +1027,11 @@ 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