From: Sandeep Patil <[email protected]> Export cma_get_name, cma_alloc, cma_release, cma_for_each_area and dma_contiguous_default_area so that we can use these from the dmabuf cma heap when it is built as module.
Cc: Laura Abbott <[email protected]> Cc: Benjamin Gaignard <[email protected]> Cc: Sumit Semwal <[email protected]> Cc: Liam Mark <[email protected]> Cc: Pratik Patel <[email protected]> Cc: Brian Starkey <[email protected]> Cc: Andrew F. Davis <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Yue Hu <[email protected]> Cc: Mike Rapoport <[email protected]> Cc: Chenbo Feng <[email protected]> Cc: Alistair Strachan <[email protected]> Cc: Sandeep Patil <[email protected]> Cc: Hridya Valsaraju <[email protected]> Cc: [email protected] Signed-off-by: Sandeep Patil <[email protected]> [jstultz: Rewrote commit message, added dma_contiguous_default_area to the set of exported symbols] Signed-off-by: John Stultz <[email protected]> --- kernel/dma/contiguous.c | 1 + mm/cma.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c index 69cfb4345388..ff6cba63ea6f 100644 --- a/kernel/dma/contiguous.c +++ b/kernel/dma/contiguous.c @@ -31,6 +31,7 @@ #endif struct cma *dma_contiguous_default_area; +EXPORT_SYMBOL(dma_contiguous_default_area); /* * Default global CMA area size can be defined in kernel's .config. diff --git a/mm/cma.c b/mm/cma.c index 7fe0b8356775..db4642e58058 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -24,6 +24,7 @@ #include <linux/memblock.h> #include <linux/err.h> #include <linux/mm.h> +#include <linux/module.h> #include <linux/mutex.h> #include <linux/sizes.h> #include <linux/slab.h> @@ -54,6 +55,7 @@ const char *cma_get_name(const struct cma *cma) { return cma->name ? cma->name : "(undefined)"; } +EXPORT_SYMBOL_GPL(cma_get_name); static unsigned long cma_bitmap_aligned_mask(const struct cma *cma, unsigned int align_order) @@ -500,6 +502,7 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align, pr_debug("%s(): returned %p\n", __func__, page); return page; } +EXPORT_SYMBOL_GPL(cma_alloc); /** * cma_release() - release allocated pages @@ -533,6 +536,7 @@ bool cma_release(struct cma *cma, const struct page *pages, unsigned int count) return true; } +EXPORT_SYMBOL_GPL(cma_release); int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data) { @@ -547,3 +551,4 @@ int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data) return 0; } +EXPORT_SYMBOL_GPL(cma_for_each_area); -- 2.17.1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
