Commit a9ea242a authored by zhong jiang's avatar zhong jiang Committed by Linus Torvalds
Browse files

mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops 

It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file
operation rather than DEFINE_SIMPLE_ATTRIBUTE.

Link: http://lkml.kernel.org/r/1572348687-9951-1-git-send-email-zhongjiang@huawei.com


Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Yue Hu <huyue2@yulong.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2184f992

mm/cma_debug.c

+5 −5
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ static int cma_debugfs_get(void *data, u64 *val) 


	return 0;

}

DEFINE_SIMPLE_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n");

DEFINE_DEBUGFS_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n");



static int cma_used_get(void *data, u64 *val)

{
@@ -44,7 +44,7 @@ static int cma_used_get(void *data, u64 *val) 


	return 0;

}

DEFINE_SIMPLE_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n");

DEFINE_DEBUGFS_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n");



static int cma_maxchunk_get(void *data, u64 *val)

{
@@ -66,7 +66,7 @@ static int cma_maxchunk_get(void *data, u64 *val) 


	return 0;

}

DEFINE_SIMPLE_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n");

DEFINE_DEBUGFS_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n");



static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem)

{
@@ -126,7 +126,7 @@ static int cma_free_write(void *data, u64 val) 


	return cma_free_mem(cma, pages);

}

DEFINE_SIMPLE_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n");

DEFINE_DEBUGFS_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n");



static int cma_alloc_mem(struct cma *cma, int count)

{
@@ -158,7 +158,7 @@ static int cma_alloc_write(void *data, u64 val) 


	return cma_alloc_mem(cma, pages);

}

DEFINE_SIMPLE_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n");

DEFINE_DEBUGFS_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n");



static void cma_debugfs_add_one(struct cma *cma, struct dentry *root_dentry)

{

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