android_kernel_xiaomi_sm8350/include/asm-m32r
Hirokazu Takata b04ec261bd [PATCH] m32r: __cmpxchg_u32 fix
This patch fixes a bug of include/asm-m32r/system.h:__cmpxchg_u32().

  static __inline__ unsigned long
  __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new);

In __cmpxchg_u32(), the "old" value must not be changed to the previous "*p"
value.  But the former code modifies the previous "*p" value.

A deadlock at _atomic_dec_and_lock sometimes happened due to this bug.

Signed-off-by: Hayato Fujiwara <fujiwara@linux-m32r.org>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-02-20 20:00:12 -08:00
..
m32104ut [PATCH] m32r: Support M32104UT target platform 2006-01-06 08:33:43 -08:00
m32700ut
mappi2
mappi3 [PATCH] m32r: M3A-2170(Mappi-III) IDE support 2005-11-28 14:42:24 -08:00
opsput
a.out.h
addrspace.h
assembler.h [PATCH] m32r: Support M32104UT target platform 2006-01-06 08:33:43 -08:00
atomic.h [PATCH] mutex subsystem, add atomic_xchg() to all arches 2006-01-09 15:59:17 -08:00
auxvec.h [PATCH] auxiliary vector cleanups 2005-09-07 16:57:21 -07:00
bitops.h [FLS64]: generic version 2006-01-03 13:11:06 -08:00
bug.h
bugs.h
byteorder.h
cache.h [PATCH] Kill L1_CACHE_SHIFT_MAX 2006-01-08 20:13:39 -08:00
cachectl.h
cacheflush.h [PATCH] m32r: Support M32104UT target platform 2006-01-06 08:33:43 -08:00
checksum.h [NET]: Fix ipl=>ihl typo in ip_fast_csum 2005-08-29 16:02:48 -07:00
cputime.h
current.h
delay.h
div64.h
dma-mapping.h [PATCH] gfp_t: dma-mapping (simple cases) 2005-10-28 08:16:49 -07:00
dma.h
elf.h
emergency-restart.h [PATCH] Add emergency_restart() 2005-07-26 14:35:41 -07:00
errno.h
fcntl.h [PATCH] Clean up struct flock64 definitions 2005-09-07 16:57:38 -07:00
flat.h
futex.h [PATCH] consolidate asm/futex.h 2006-01-08 20:13:39 -08:00
hardirq.h
hw_irq.h
ide.h [PATCH] m32r: M3A-2170(Mappi-III) IDE support 2005-11-28 14:42:24 -08:00
io.h [PATCH] m32r: missing __iomem in ioremap() declaration 2005-09-26 18:29:50 -07:00
ioctl.h [PATCH] Generic ioctl.h 2006-01-10 08:01:34 -08:00
ioctls.h
ipc.h
ipcbuf.h
irq.h [PATCH] m32r: Support M32104UT target platform 2006-01-06 08:33:43 -08:00
kmap_types.h
linkage.h
local.h
m32r_mp_fpga.h
m32r.h [PATCH] m32r: Update _port2addr to use NONCACHE_OFFSET 2006-01-06 08:33:44 -08:00
m32102.h [PATCH] m32r: Remove unnecessary icu_data_t definitions 2006-01-06 08:33:44 -08:00
mc146818rtc.h
mman.h [PATCH] add asm-generic/mman.h 2006-02-15 15:32:22 -08:00
mmu_context.h
mmu.h
mmzone.h [PATCH] memory hotplug prep: kill local_mapnr 2005-10-29 21:40:44 -07:00
module.h
msgbuf.h
mutex.h [PATCH] mutex subsystem, add default include/asm-*/mutex.h files 2006-01-09 15:59:19 -08:00
namei.h
numnodes.h
page.h [PATCH] mm: consolidate get_order 2005-09-05 00:05:39 -07:00
param.h
pci.h
percpu.h
pgalloc.h
pgtable-2level.h
pgtable.h [PATCH] fix remaining missing includes 2005-11-07 07:53:41 -08:00
poll.h
posix_types.h
processor.h
ptrace.h [PATCH] m32r: task_pt_regs(), task_stack_page(), task_thread_info() 2006-01-12 09:08:54 -08:00
resource.h
rtc.h
s1d13806.h [PATCH] m32r: framebuffer device support 2005-07-07 18:24:11 -07:00
scatterlist.h
sections.h
segment.h
semaphore.h [PATCH] semaphore: Remove __MUTEX_INITIALIZER() 2005-10-30 17:37:27 -08:00
sembuf.h
serial.h
setup.h
shmbuf.h
shmparam.h
sigcontext.h
siginfo.h
signal.h
smp.h [PATCH] m32r smp.h gcc4 fixes 2005-08-23 18:43:44 -07:00
socket.h [NET]: Introduce SO_{SND,RCV}BUFFORCE socket options 2005-08-29 15:31:35 -07:00
sockios.h
spinlock_types.h [PATCH] spinlock consolidation 2005-09-10 10:06:21 -07:00
spinlock.h [PATCH] spinlock consolidation 2005-09-10 10:06:21 -07:00
stat.h
statfs.h
string.h
syscall.h
system.h [PATCH] m32r: __cmpxchg_u32 fix 2006-02-20 20:00:12 -08:00
termbits.h
termios.h
thread_info.h [PATCH] death of get_thread_info/put_thread_info 2006-01-12 09:08:59 -08:00
timex.h
tlb.h
tlbflush.h
topology.h
types.h [PATCH] sab: consolidate kmem_bufctl_t 2005-09-05 00:05:48 -07:00
uaccess.h [PATCH] m32r: more basic __user annotations 2005-09-26 18:29:50 -07:00
ucontext.h
unaligned.h
unistd.h [PATCH] m32r: Update syscall macros for MMU-less targets 2006-01-06 08:33:43 -08:00
user.h
vga.h
xor.h