diff options
| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-14 16:35:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-14 16:35:20 -0800 |
| commit | 18d40eae7fb60ab1efa2a607b4b8a2d86036876a (patch) | |
| tree | b4d5327671ad0ee2d572ab4355e28144b6b509d7 /fs/exec.c | |
| parent | Merge tag '4.15-rc-smb3' of git://git.samba.org/sfrench/cifs-2.6 (diff) | |
| parent | arch: define weak abort() (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"17 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
arch: define weak abort()
mm, oom_reaper: fix memory corruption
kernel: make groups_sort calling a responsibility group_info allocators
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
tools/slabinfo-gnuplot: force to use bash shell
kcov: fix comparison callback signature
mm/slab.c: do not hash pointers when debugging slab
mm/page_alloc.c: avoid excessive IRQ disabled times in free_unref_page_list()
mm/memory.c: mark wp_huge_pmd() inline to prevent build failure
scripts/faddr2line: fix CROSS_COMPILE unset error
Documentation/vm/zswap.txt: update with same-value filled page feature
exec: avoid gcc-8 warning for get_task_comm
autofs: fix careless error in recent commit
string.h: workaround for increased stack usage
mm/kmemleak.c: make cond_resched() rate-limiting more efficient
lib/rbtree,drm/mm: add rbtree_replace_node_cached()
include/linux/idr.h: add #include <linux/bug.h>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/exec.c b/fs/exec.c index 6be2aa0ab26f..156f56acfe8e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1216,15 +1216,14 @@ killed: return -EAGAIN; } -char *get_task_comm(char *buf, struct task_struct *tsk) +char *__get_task_comm(char *buf, size_t buf_size, struct task_struct *tsk) { - /* buf must be at least sizeof(tsk->comm) in size */ task_lock(tsk); - strncpy(buf, tsk->comm, sizeof(tsk->comm)); + strncpy(buf, tsk->comm, buf_size); task_unlock(tsk); return buf; } -EXPORT_SYMBOL_GPL(get_task_comm); +EXPORT_SYMBOL_GPL(__get_task_comm); /* * These functions flushes out all traces of the currently running executable |