The patch titled
Subject: mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops
has been added to the -mm tree. Its filename is
mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops.patch
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------------------------------------------------------
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
mm-gup-allow-cma-migration-to-propagate-errors-back-to-caller.patch
mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops.patch
