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Paul E. McKenney e799bef0d9 xtensa: Emulate one-byte cmpxchg 
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on xtensa.

[ paulmck: Apply kernel test robot feedback. ]
[ paulmck: Drop two-byte support per Arnd Bergmann feedback. ]
[ Apply Geert Uytterhoeven feedback. ]

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Tested-by: Yujie Liu <yujie.liu@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
2024-09-13 07:10:38 -07:00
..
alpha
arc ARC: Emulate one-byte cmpxchg 2024-09-13 07:10:37 -07:00
arm Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
arm64 RISC-V Patches for the 6.11 Merge Window, Part 2 2024-07-27 10:14:34 -07:00
csky ftrace: Rewrite of function graph tracer 2024-07-18 13:36:33 -07:00
hexagon hexagon: use new system call table 2024-07-10 14:23:38 +02:00
loongarch RISC-V Patches for the 6.11 Merge Window, Part 2 2024-07-27 10:14:34 -07:00
m68k Kbuild updates for v6.11 2024-07-23 14:32:21 -07:00
microblaze syscalls: mmap(): use unsigned offset type consistently 2024-06-25 15:57:38 +02:00
mips - Use improved timer sync for Loongson64 2024-07-25 12:41:53 -07:00
nios2 Kbuild updates for v6.11 2024-07-23 14:32:21 -07:00
openrisc openrisc: convert to generic syscall table 2024-07-10 14:23:38 +02:00
parisc parisc architecture fixes and updates for kernel v6.11-rc1: 2024-07-25 12:37:42 -07:00
powerpc Devicetree fixes for 6.11, part 1 2024-07-27 12:46:16 -07:00
riscv RISC-V Patches for the 6.11 Merge Window, Part 2 2024-07-27 10:14:34 -07:00
s390 more s390 updates for 6.11 merge window 2024-07-26 10:47:53 -07:00
sh sh: Emulate one-byte cmpxchg 2024-09-13 07:10:38 -07:00
sparc Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
um This pull request contains the following changes for UML: 2024-07-25 12:33:08 -07:00
x86 minmax: add a few more MIN_T/MAX_T users 2024-07-28 13:41:14 -07:00
xtensa xtensa: Emulate one-byte cmpxchg 2024-09-13 07:10:38 -07:00
.gitignore
Kconfig Revert "mm: mmap: allow for the maximum number of bits for randomizing mmap_base by default" 2024-06-17 12:57:03 -07:00