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author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
commit | f8e718054f4421d11638e370b933ccc6c77466ed (patch) | |
tree | 973ff8cb8aed7d8e4da6a194456ddc01c206b7de /fs/seq_file.c | |
parent | d900385139e5aa8d584dee92c87bb85d0226253e (diff) | |
parent | 1392fe82d7fba00ba4a8e01968935f2b2085d5a4 (diff) |
Merge tag 'v4.4.288' into toradex_vf_4.4
This is the 4.4.288 stable release
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'fs/seq_file.c')
-rw-r--r-- | fs/seq_file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 6dc4296eed62..95e730506ad2 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/printk.h> #include <linux/string_helpers.h> +#include <linux/pagemap.h> #include <asm/uaccess.h> #include <asm/page.h> @@ -28,6 +29,9 @@ static void *seq_buf_alloc(unsigned long size) void *buf; gfp_t gfp = GFP_KERNEL; + if (unlikely(size > MAX_RW_COUNT)) + return NULL; + /* * For high order allocations, use __GFP_NORETRY to avoid oom-killing - * it's better to fall back to vmalloc() than to kill things. For small |