linux/kernel/bpf
Martin KaFai Lau 2874aa2e46 bpf: Fix compilation warning in __bpf_lru_list_rotate_inactive
gcc-6.2.1 gives the following warning:
kernel/bpf/bpf_lru_list.c: In function ‘__bpf_lru_list_rotate_inactive.isra.3’:
kernel/bpf/bpf_lru_list.c:201:28: warning: ‘next’ may be used uninitialized in this function [-Wmaybe-uninitialized]

The "next" is currently initialized in the while() loop which must have >=1
iterations.

This patch initializes next to get rid of the compiler warning.

Fixes: 3a08c2fd76 ("bpf: LRU List")
Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-16 11:30:56 -05:00
..
arraymap.c bpf: Add bpf_current_task_under_cgroup helper 2016-08-12 21:49:41 -07:00
bpf_lru_list.c bpf: Fix compilation warning in __bpf_lru_list_rotate_inactive 2016-11-16 11:30:56 -05:00
bpf_lru_list.h bpf: Add percpu LRU list 2016-11-15 11:50:20 -05:00
core.c bpf: add helper for retrieving current numa node id 2016-10-22 17:05:52 -04:00
hashtab.c bpf: Add BPF_MAP_TYPE_LRU_PERCPU_HASH 2016-11-15 11:50:20 -05:00
helpers.c bpf: add helper for retrieving current numa node id 2016-10-22 17:05:52 -04:00
inode.c bpf, inode: add support for symlinks and fix mtime/ctime 2016-10-31 15:28:11 -04:00
Makefile bpf: LRU List 2016-11-15 11:50:20 -05:00
percpu_freelist.c bpf: introduce percpu_freelist 2016-03-08 15:28:31 -05:00
percpu_freelist.h bpf: introduce percpu_freelist 2016-03-08 15:28:31 -05:00
stackmap.c bpf: add BPF_CALL_x macros for declaring helpers 2016-09-09 19:36:04 -07:00
syscall.c bpf: Add BPF_MAP_TYPE_LRU_PERCPU_HASH 2016-11-15 11:50:20 -05:00
verifier.c bpf: Remove unused but set variables 2016-11-09 21:15:00 -05:00