From: Yanjiang Jin
This patch is to avoid the below warning:
kernel/sched/cpuacct.c:298:25: warning:
format '%lld' expects argument of type 'long long int',
but argument 4 has type 'long unsigned int' [-Wformat=]
Signed-off-by: Yanjiang Jin
---
arch/powerpc/include/asm/cputime.h | 3 ++-
1 fi
From: Yanjiang Jin
T4240QDS DMA controller uses the external DMA control signals to start or
restart a paused DMA transfer, acknowledge a DMA transfer in progress and
also indicates a transfer completion.
"scatterlist copy" depends on these signals.
But as "T4240 Reference Manual" shown:
"The ex
From: Yanjiang Jin
The k(un)map function may be called in atomic context in the
function map_and_flush(), so use k(un)map_atomic to replace it,
else we would get the below warning during kdump:
BUG: sleeping function called from invalid context at include/linux/highmem.h:58
in_atomic(): 1, irqs_
From: Yanjiang Jin
kmem_cache_create()->kmem_cache_create_memcg()->kstrdup() allocates new space
and copy name's content, so it is safe to free name memory after
calling kmem_cache_create(). Else kmemleak would report the below warning:
unreferenced object 0xc000f9002160 (size 16):
comm "s
