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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=owGbwMvMwCmsHn9OcpHtvjLG02pJDJmnZxsI6Xe+TK9UnDHRLtbgwJbFopPP/dhVv+PAg01Wv KlqiklLOqayMAhzMsiKKbI8kQk7vbx9cZWD/cofMHNYmUCGMHBxCsBF8hgbtnx+F7ySsWL5NZ33 X77yzKwUuPSl8MmbK3lWiivUzr24rTGP/7vkh/jCec+bJpT4bAq6yFjv1Wq+fqdSUluwTsHjJ6I O8u82se9i1/E6V3NMN+GgkFtuqU6d+a/K4162Bs6vj2RwXwYA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 332251A0008 X-Stat-Signature: 6h44kwnmtcwgppk5xbymn4ee1i6za43y X-HE-Tag: 1774951237-415536 X-HE-Meta: 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 VzahF9cq BoA9fp72jHM7AJ9Fx0HYa2ZNQFv7ILx53WvFlGEpXt19dWqO01iPfJr+vNlOUke45rRyyndagB6l5glL+lQCS1gXLQFp9kgc+erJR6TrpOJ4ZO3kr+31nF7//LdjlCUwRpTN7EYlEV+ZWa0qNC7Jjtyya33MF7yHCLImLzgWflKQdm0b/X+tFLQ6uimMzvfSc4TTFmpW4se9MHyAyLZJodR80wG/lgv7+X4cdjK7mgiYPBjitMM4BxKVkkT93PGGgShz1LOfNhwU1OjLdgm2No3MlFdJWqEuLbYhVqkTJjsELBndTHbsPTZ57QQ== 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