[PATCH 05/30 for 5.4] lib/genalloc.c: rename addr_in_gen_pool to gen_pool_has_addr

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From: Huang Shijie <sjhuang@xxxxxxxxxxx>

upstream 964975ac6677c97ae61ec9d6969dd5d03f18d1c3 commit.

Follow the kernel conventions, rename addr_in_gen_pool to
gen_pool_has_addr.

[sjhuang@xxxxxxxxxxx: fix Documentation/ too]
 Link: http://lkml.kernel.org/r/20181229015914.5573-1-sjhuang@xxxxxxxxxxx
Link: http://lkml.kernel.org/r/20181228083950.20398-1-sjhuang@xxxxxxxxxxx
Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Cc: Robin Murphy <robin.murphy@xxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Peter Gonda <pgonda@xxxxxxxxxx>
---
 Documentation/core-api/genalloc.rst | 2 +-
 arch/arm/mm/dma-mapping.c           | 2 +-
 drivers/misc/sram-exec.c            | 2 +-
 include/linux/genalloc.h            | 2 +-
 kernel/dma/remap.c                  | 2 +-
 lib/genalloc.c                      | 5 +++--
 6 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/Documentation/core-api/genalloc.rst b/Documentation/core-api/genalloc.rst
index 6b38a39fab24..a534cc7ebd05 100644
--- a/Documentation/core-api/genalloc.rst
+++ b/Documentation/core-api/genalloc.rst
@@ -129,7 +129,7 @@ writing of special-purpose memory allocators in the future.
    :functions: gen_pool_for_each_chunk
 
 .. kernel-doc:: lib/genalloc.c
-   :functions: addr_in_gen_pool
+   :functions: gen_pool_has_addr
 
 .. kernel-doc:: lib/genalloc.c
    :functions: gen_pool_avail
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 58d5765fb129..84ecbaefb9cf 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -529,7 +529,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page)
 
 static bool __in_atomic_pool(void *start, size_t size)
 {
-	return addr_in_gen_pool(atomic_pool, (unsigned long)start, size);
+	return gen_pool_has_addr(atomic_pool, (unsigned long)start, size);
 }
 
 static int __free_from_pool(void *start, size_t size)
diff --git a/drivers/misc/sram-exec.c b/drivers/misc/sram-exec.c
index 426ad912b441..d054e2842a5f 100644
--- a/drivers/misc/sram-exec.c
+++ b/drivers/misc/sram-exec.c
@@ -96,7 +96,7 @@ void *sram_exec_copy(struct gen_pool *pool, void *dst, void *src,
 	if (!part)
 		return NULL;
 
-	if (!addr_in_gen_pool(pool, (unsigned long)dst, size))
+	if (!gen_pool_has_addr(pool, (unsigned long)dst, size))
 		return NULL;
 
 	base = (unsigned long)part->base;
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 4bd583bd6934..5b14a0f38124 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -206,7 +206,7 @@ extern struct gen_pool *devm_gen_pool_create(struct device *dev,
 		int min_alloc_order, int nid, const char *name);
 extern struct gen_pool *gen_pool_get(struct device *dev, const char *name);
 
-bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
+extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,
 			size_t size);
 
 #ifdef CONFIG_OF
diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c
index d47bd40fc0f5..d14cbc83986a 100644
--- a/kernel/dma/remap.c
+++ b/kernel/dma/remap.c
@@ -178,7 +178,7 @@ bool dma_in_atomic_pool(void *start, size_t size)
 	if (unlikely(!atomic_pool))
 		return false;
 
-	return addr_in_gen_pool(atomic_pool, (unsigned long)start, size);
+	return gen_pool_has_addr(atomic_pool, (unsigned long)start, size);
 }
 
 void *dma_alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 9fc31292cfa1..e43d6107fd62 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -540,7 +540,7 @@ void gen_pool_for_each_chunk(struct gen_pool *pool,
 EXPORT_SYMBOL(gen_pool_for_each_chunk);
 
 /**
- * addr_in_gen_pool - checks if an address falls within the range of a pool
+ * gen_pool_has_addr - checks if an address falls within the range of a pool
  * @pool:	the generic memory pool
  * @start:	start address
  * @size:	size of the region
@@ -548,7 +548,7 @@ EXPORT_SYMBOL(gen_pool_for_each_chunk);
  * Check if the range of addresses falls within the specified pool. Returns
  * true if the entire range is contained in the pool and false otherwise.
  */
-bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
+bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,
 			size_t size)
 {
 	bool found = false;
@@ -567,6 +567,7 @@ bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
 	rcu_read_unlock();
 	return found;
 }
+EXPORT_SYMBOL(gen_pool_has_addr);
 
 /**
  * gen_pool_avail - get available free space of the pool
-- 
2.28.0.618.gf4bc123cb7-goog




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