add this information to help user to find ashmem problem. ashmem leak scenario: -000|fd = ashmem_create_region -001|mmap and pagefault -002|munmap -003|forget close(fd) <---- which lead to ashmem leak Signed-off-by: liuhailong <liuhailong@xxxxxxxx> --- drivers/staging/android/ashmem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index d66a64e42273..ee2fd75111d8 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -894,6 +894,8 @@ static void ashmem_show_fdinfo(struct seq_file *m, struct file *file) seq_printf(m, "name:\t%s\n", asma->name + ASHMEM_NAME_PREFIX_LEN); + seq_printf(m, "size:\t%zu\n", asma->size); + mutex_unlock(&ashmem_mutex); } #endif -- 2.30.2
