The patch titled
Subject: seq_file: account everything to kmemcg
has been removed from the -mm tree. Its filename was
seq_file-account-everything.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: seq_file: account everything to kmemcg
All it takes to open a file and read 1 byte from it.
seq_file will be allocated along with any private allocations,
and more importantly seq file buffer which is 1 page by default.
Link: http://lkml.kernel.org/r/20180310085252.GB17121@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Glauber Costa <glommer@xxxxxxxxx>
Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/seq_file.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN fs/seq_file.c~seq_file-account-everything fs/seq_file.c
--- a/fs/seq_file.c~seq_file-account-everything
+++ a/fs/seq_file.c
@@ -29,7 +29,7 @@ static void seq_set_overflow(struct seq_
static void *seq_buf_alloc(unsigned long size)
{
- return kvmalloc(size, GFP_KERNEL);
+ return kvmalloc(size, GFP_KERNEL_ACCOUNT);
}
/**
@@ -566,7 +566,7 @@ static void single_stop(struct seq_file
int single_open(struct file *file, int (*show)(struct seq_file *, void *),
void *data)
{
- struct seq_operations *op = kmalloc(sizeof(*op), GFP_KERNEL);
+ struct seq_operations *op = kmalloc(sizeof(*op), GFP_KERNEL_ACCOUNT);
int res = -ENOMEM;
if (op) {
@@ -628,7 +628,7 @@ void *__seq_open_private(struct file *f,
void *private;
struct seq_file *seq;
- private = kzalloc(psize, GFP_KERNEL);
+ private = kzalloc(psize, GFP_KERNEL_ACCOUNT);
if (private == NULL)
goto out;
@@ -1112,5 +1112,5 @@ EXPORT_SYMBOL(seq_hlist_next_percpu);
void __init seq_file_init(void)
{
- seq_file_cache = KMEM_CACHE(seq_file, SLAB_PANIC);
+ seq_file_cache = KMEM_CACHE(seq_file, SLAB_ACCOUNT|SLAB_PANIC);
}
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
proc-revalidate-misc-dentries.patch
coredump-fix-spam-with-zero-vma-process.patch
seq_file-delete-small-value-optimization.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
