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linux/arch/csky/include/asm
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Paul E. McKenney 5800e77d88 csky: Emulate one-byte cmpxchg 
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on csky.

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

Co-developed-by: Yujie Liu <yujie.liu@intel.com>
Signed-off-by: Yujie Liu <yujie.liu@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Tested-by: Yujie Liu <yujie.liu@intel.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <linux-csky@vger.kernel.org>
2024-05-11 07:07:07 -07:00
..
vdso
csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO
2021-02-27 16:35:09 +08:00
addrspace.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
asid.h
csky: Fixup typos
2021-04-20 09:58:29 +08:00
atomic.h
locking/atomic: make atomic*_{cmp,}xchg optional
2023-06-05 09:57:14 +02:00
barrier.h
csky: atomic: Optimize cmpxchg with acquire & release
2022-04-25 13:51:42 +08:00
bitops.h
include: move find.h from asm_generic to linux
2022-01-15 08:47:31 -08:00
bug.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
cache.h
csky: Support icache flush without specific instructions
2020-02-21 15:43:24 +08:00
cacheflush.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
cachetype.h
Introduce cpu_dcache_is_aliasing() across all architectures
2024-02-22 15:27:19 -08:00
checksum.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
clocksource.h
csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO
2021-02-27 16:35:09 +08:00
cmpxchg.h
csky: Emulate one-byte cmpxchg
2024-05-11 07:07:07 -07:00
elf.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
fixmap.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
ftrace.h
arch: add missing prepare_ftrace_return() prototypes
2023-11-23 11:32:32 +01:00
futex.h
csky: Fixup futex SMP implementation
2021-01-12 09:52:40 +08:00
highmem.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
io.h
csky: optimize memcpy_{from,to}io() and memset_io()
2022-04-18 21:23:55 +08:00
irq_work.h
arch: consolidate arch_irq_work_raise prototypes
2023-11-23 11:32:29 +01:00
irqflags.h
csky: IRQ handling
2018-10-26 00:54:22 +08:00
jump_label.h
work around gcc bugs with 'asm goto' with outputs
2024-02-09 15:57:48 -08:00
Kbuild
csky: Add qspinlock support
2022-07-31 05:24:42 -04:00
kprobes.h
kprobes: treewide: Make it harder to refer kretprobe_trampoline directly
2021-09-30 21:24:06 -04:00
memory.h
csky: Add memory layout 2.5G(user):1.5G(kernel)
2021-01-12 09:52:40 +08:00
mmu_context.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
mmu.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
page.h
arch: define CONFIG_PAGE_SIZE_*KB on all architectures
2024-03-06 19:29:09 +01:00
pci.h
asm-generic: Add new pci.h and use it
2022-07-22 17:34:57 -05:00
perf_event.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
pgalloc.h
csky: convert __pte_free_tlb() to use ptdescs
2023-08-21 13:37:55 -07:00
pgtable.h
Merge tag 'x86_shstk_for_6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-08-31 12:20:12 -07:00
probes.h
csky: Add kprobes supported
2020-04-03 11:14:17 +08:00
processor.h
csky: Remove kernel_thread declaration
2023-03-12 10:52:42 +01:00
ptrace.h
csky: Fixup -Wmissing-prototypes warning
2023-08-10 23:06:32 -04:00
reg_ops.h
csky: Misc headers
2018-10-26 00:54:26 +08:00
seccomp.h
csky: Enable seccomp architecture tracking
2020-11-20 11:16:34 -08:00
sections.h
csky: Fixup -Wmissing-prototypes warning
2023-08-10 23:06:32 -04:00
shmparam.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
smp.h
csky/smp: Switch to hotplug core state synchronization
2023-05-15 13:44:58 +02:00
spinlock_types.h
csky: Add qspinlock support
2022-07-31 05:24:42 -04:00
spinlock.h
csky: Add qspinlock support
2022-07-31 05:24:42 -04:00
stackprotector.h
stackprotector: actually use get_random_canary()
2022-11-18 02:18:10 +01:00
string.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
switch_to.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
syscall.h
arch: remove unused function syscall_set_arguments()
2021-09-14 16:06:20 +02:00
syscalls.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
tcm.h
treewide: Convert macro and uses of __section(foo) to __section("foo")
2020-10-25 14:51:49 -07:00
thread_info.h
uaccess: remove CONFIG_SET_FS
2022-02-25 09:36:06 +01:00
tlb.h
csky/tlb: Remove tlb_flush() define
2022-07-21 10:50:13 -07:00
tlbflush.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
traps.h
arch: add do_page_fault prototypes
2023-11-23 11:32:32 +01:00
uaccess.h
uaccess: remove CONFIG_SET_FS
2022-02-25 09:36:06 +01:00
unistd.h
csky: Fixup compile error
2021-02-27 22:04:14 +08:00
uprobes.h
csky: Add uprobes support
2020-04-03 11:37:51 +08:00
vdso.h
csky/vdso: Remove superfluous ifdeffery
2024-02-20 20:56:00 +01:00
vmalloc.h
mm/vmalloc: Add empty <asm/vmalloc.h> headers and use them from <linux/vmalloc.h>
2019-12-10 10:12:55 +01:00