The patch titled Subject: mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops has been removed from the -mm tree. Its filename was mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: zhong jiang <zhongjiang@xxxxxxxxxx> Subject: 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@xxxxxxxxxx Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Yue Hu <huyue2@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/cma_debug.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/mm/cma_debug.c~mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops +++ a/mm/cma_debug.c @@ -29,7 +29,7 @@ static int cma_debugfs_get(void *data, u 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 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, 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, u6 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, u 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) { _ Patches currently in -mm which might be from zhongjiang@xxxxxxxxxx are