linux-stable/include
Peter Zijlstra a435b9a143 locking/refcount: Provide __refcount API to obtain the old value
David requested means to obtain the old/previous value from the
refcount API for tracing purposes.

Duplicate (most of) the API as __refcount*() with an additional
'int *' argument into which, if !NULL, the old value will be stored.

Requested-by: David Howells <dhowells@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20200729111120.GA2638@hirez.programming.kicks-ass.net
2020-08-26 12:42:02 +02:00
..
acpi
asm-generic iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
clocksource include/: replace HTTP links with HTTPS ones 2020-08-12 10:57:59 -07:00
crypto
drm Linux 5.8 2020-08-11 11:58:31 +10:00
dt-bindings Here's some more updates that missed the last pull request because I 2020-08-12 12:19:49 -07:00
keys
kunit
kvm
linux locking/refcount: Provide __refcount API to obtain the old value 2020-08-26 12:42:02 +02:00
math-emu
media media updates for v5.9-rc1 2020-08-07 13:00:53 -07:00
memory
misc
net ipv6: some fixes for ipv6_dev_find() 2020-08-18 15:58:53 -07:00
pcmcia
ras
rdma
scsi
soc include/: replace HTTP links with HTTPS ones 2020-08-12 10:57:59 -07:00
sound
target
trace Improvements to ext4's block allocator performance for very large file 2020-08-21 11:03:38 -07:00
uapi Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf 2020-08-21 12:54:50 -07:00
vdso
video
xen xen: branch for v5.9-rc1b 2020-08-14 13:34:37 -07:00