OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	703 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 acenv.h	541 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 acpi.h	4.34 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 alternative.h	7.63 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 arch_gicv3.h	3.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 arch_timer.h	4.87 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 arm-cci.h	794 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-bug.h	1.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-uaccess.h	2.09 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 assembler.h	13.51 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 atomic.h	8.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_ll_sc.h	10.61 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 atomic_lse.h	14.82 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 barrier.h	3.78 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 bitops.h	1.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitrev.h	452 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 boot.h	384 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 brk-imm.h	706 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	2.23 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cacheflush.h	4.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	1.35 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 clocksource.h	192 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	7.98 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 compat.h	7.15 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 compiler.h	1.18 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cpu.h	1.84 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cpu_ops.h	2.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cpucaps.h	1.87 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cpufeature.h	19.14 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cpuidle.h	401 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cputype.h	8.1 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 current.h	517 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 daifflags.h	1.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dcc.h	1.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 debug-monitors.h	3.76 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 device.h	886 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	2.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dmi.h	850 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 efi.h	4.57 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 elf.h	5.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 esr.h	9.02 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 exception.h	1.21 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 exec.h	868 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 extable.h	815 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fb.h	1000 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fixmap.h	2.91 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 fpsimd.h	4.21 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 fpsimdmacros.h	5.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	1.92 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 futex.h	3.41 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 hardirq.h	2.08 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 hugetlb.h	2.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hw_breakpoint.h	4.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwcap.h	1.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hypervisor.h	144 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 insn.h	16.03 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 io.h	7.72 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 irq.h	307 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq_work.h	228 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	2.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 jump_label.h	1.68 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kasan.h	1.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kernel-pgtable.h	4.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kexec.h	2.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	3.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kprobes.h	1.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kvm_arm.h	8.38 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kvm_asm.h	4.26 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kvm_coproc.h	2.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kvm_emulate.h	10.38 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kvm_host.h	15.73 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kvm_hyp.h	5.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kvm_mmio.h	1.3 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kvm_mmu.h	11.72 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 linkage.h	114 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 lse.h	1.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 memblock.h	720 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 memory.h	9.16 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mmu.h	2.76 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mmu_context.h	6.35 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mmzone.h	266 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	2.8 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 neon.h	815 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 numa.h	1.33 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 page-def.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	1.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 paravirt.h	458 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	878 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 percpu.h	7.48 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 perf_event.h	3.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	3.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable-hwdef.h	9.4 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgtable-prot.h	4.38 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgtable-types.h	1.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	21.55 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 probes.h	1022 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 proc-fns.h	1.21 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 processor.h	6.52 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 ptdump.h	1.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	9 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 sdei.h	1.46 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 seccomp.h	714 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	1.46 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 shmparam.h	965 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal32.h	1.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 simd.h	1.39 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 smp.h	4.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp_plat.h	1.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sparsemem.h	771 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	3.33 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 spinlock_types.h	1.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stack_pointer.h	247 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 stackprotector.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stacktrace.h	2.53 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 stage2_pgtable-nopmd.h	1.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stage2_pgtable-nopud.h	1.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stage2_pgtable.h	4.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stat.h	1.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	2.33 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 suspend.h	1.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sync_bitops.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	2.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sysreg.h	25.1 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 system_misc.h	1.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	3.93 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 timex.h	883 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	2.22 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 tlbflush.h	5.38 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 topology.h	1.29 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 traps.h	3.33 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 uaccess.h	12.01 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 unistd.h	1.6 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd32.h	27.53 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uprobes.h	777 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 vdso.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vdso_datapage.h	1.53 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 vectors.h	1.75 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 virt.h	3 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 vmap_stack.h	769 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 word-at-a-time.h	2.22 KB	06/16/2023 05:32:39 PM	rw-r--r--
📁 xen	-	05/09/2024 07:14:16 AM	rwxr-xr-x

Editing: percpu.h

/*
 * Copyright (C) 2013 ARM Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef __ASM_PERCPU_H
#define __ASM_PERCPU_H

#include <asm/alternative.h>
#include <asm/stack_pointer.h>

static inline void set_my_cpu_offset(unsigned long off)
{
	asm volatile(ALTERNATIVE("msr tpidr_el1, %0",
				 "msr tpidr_el2, %0",
				 ARM64_HAS_VIRT_HOST_EXTN)
			:: "r" (off) : "memory");
}

static inline unsigned long __my_cpu_offset(void)
{
	unsigned long off;

/*
	 * We want to allow caching the value, so avoid using volatile and
	 * instead use a fake stack read to hazard against barrier().
	 */
	asm(ALTERNATIVE("mrs %0, tpidr_el1",
			"mrs %0, tpidr_el2",
			ARM64_HAS_VIRT_HOST_EXTN)
		: "=r" (off) :
		"Q" (*(const unsigned long *)current_stack_pointer));

return off;
}
#define __my_cpu_offset __my_cpu_offset()

#define PERCPU_OP(op, asm_op)						\
static inline unsigned long __percpu_##op(void *ptr,			\
			unsigned long val, int size)			\
{									\
	unsigned long loop, ret;					\
									\
	switch (size) {							\
	case 1:								\
		asm ("//__per_cpu_" #op "_1\n"				\
		"1:	ldxrb	  %w[ret], %[ptr]\n"			\
			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
		"	stxrb	  %w[loop], %w[ret], %[ptr]\n"		\
		"	cbnz	  %w[loop], 1b"				\
		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
		  [ptr] "+Q"(*(u8 *)ptr)				\
		: [val] "Ir" (val));					\
		break;							\
	case 2:								\
		asm ("//__per_cpu_" #op "_2\n"				\
		"1:	ldxrh	  %w[ret], %[ptr]\n"			\
			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
		"	stxrh	  %w[loop], %w[ret], %[ptr]\n"		\
		"	cbnz	  %w[loop], 1b"				\
		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
		  [ptr]  "+Q"(*(u16 *)ptr)				\
		: [val] "Ir" (val));					\
		break;							\
	case 4:								\
		asm ("//__per_cpu_" #op "_4\n"				\
		"1:	ldxr	  %w[ret], %[ptr]\n"			\
			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
		"	stxr	  %w[loop], %w[ret], %[ptr]\n"		\
		"	cbnz	  %w[loop], 1b"				\
		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
		  [ptr] "+Q"(*(u32 *)ptr)				\
		: [val] "Ir" (val));					\
		break;							\
	case 8:								\
		asm ("//__per_cpu_" #op "_8\n"				\
		"1:	ldxr	  %[ret], %[ptr]\n"			\
			#asm_op " %[ret], %[ret], %[val]\n"		\
		"	stxr	  %w[loop], %[ret], %[ptr]\n"		\
		"	cbnz	  %w[loop], 1b"				\
		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
		  [ptr] "+Q"(*(u64 *)ptr)				\
		: [val] "Ir" (val));					\
		break;							\
	default:							\
		ret = 0;						\
		BUILD_BUG();						\
	}								\
									\
	return ret;							\
}

PERCPU_OP(add, add)
PERCPU_OP(and, and)
PERCPU_OP(or, orr)
#undef PERCPU_OP

static inline unsigned long __percpu_read(void *ptr, int size)
{
	unsigned long ret;

switch (size) {
	case 1:
		ret = READ_ONCE(*(u8 *)ptr);
		break;
	case 2:
		ret = READ_ONCE(*(u16 *)ptr);
		break;
	case 4:
		ret = READ_ONCE(*(u32 *)ptr);
		break;
	case 8:
		ret = READ_ONCE(*(u64 *)ptr);
		break;
	default:
		ret = 0;
		BUILD_BUG();
	}

return ret;
}

static inline void __percpu_write(void *ptr, unsigned long val, int size)
{
	switch (size) {
	case 1:
		WRITE_ONCE(*(u8 *)ptr, (u8)val);
		break;
	case 2:
		WRITE_ONCE(*(u16 *)ptr, (u16)val);
		break;
	case 4:
		WRITE_ONCE(*(u32 *)ptr, (u32)val);
		break;
	case 8:
		WRITE_ONCE(*(u64 *)ptr, (u64)val);
		break;
	default:
		BUILD_BUG();
	}
}

static inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
						int size)
{
	unsigned long ret, loop;

switch (size) {
	case 1:
		asm ("//__percpu_xchg_1\n"
		"1:	ldxrb	%w[ret], %[ptr]\n"
		"	stxrb	%w[loop], %w[val], %[ptr]\n"
		"	cbnz	%w[loop], 1b"
		: [loop] "=&r"(loop), [ret] "=&r"(ret),
		  [ptr] "+Q"(*(u8 *)ptr)
		: [val] "r" (val));
		break;
	case 2:
		asm ("//__percpu_xchg_2\n"
		"1:	ldxrh	%w[ret], %[ptr]\n"
		"	stxrh	%w[loop], %w[val], %[ptr]\n"
		"	cbnz	%w[loop], 1b"
		: [loop] "=&r"(loop), [ret] "=&r"(ret),
		  [ptr] "+Q"(*(u16 *)ptr)
		: [val] "r" (val));
		break;
	case 4:
		asm ("//__percpu_xchg_4\n"
		"1:	ldxr	%w[ret], %[ptr]\n"
		"	stxr	%w[loop], %w[val], %[ptr]\n"
		"	cbnz	%w[loop], 1b"
		: [loop] "=&r"(loop), [ret] "=&r"(ret),
		  [ptr] "+Q"(*(u32 *)ptr)
		: [val] "r" (val));
		break;
	case 8:
		asm ("//__percpu_xchg_8\n"
		"1:	ldxr	%[ret], %[ptr]\n"
		"	stxr	%w[loop], %[val], %[ptr]\n"
		"	cbnz	%w[loop], 1b"
		: [loop] "=&r"(loop), [ret] "=&r"(ret),
		  [ptr] "+Q"(*(u64 *)ptr)
		: [val] "r" (val));
		break;
	default:
		ret = 0;
		BUILD_BUG();
	}

return ret;
}

#define _percpu_read(pcp)						\
({									\
	typeof(pcp) __retval;						\
	preempt_disable_notrace();					\
	__retval = (typeof(pcp))__percpu_read(raw_cpu_ptr(&(pcp)), 	\
					      sizeof(pcp));		\
	preempt_enable_notrace();					\
	__retval;							\
})

#define _percpu_write(pcp, val)						\
do {									\
	preempt_disable_notrace();					\
	__percpu_write(raw_cpu_ptr(&(pcp)), (unsigned long)(val), 	\
				sizeof(pcp));				\
	preempt_enable_notrace();					\
} while(0)								\

#define _pcp_protect(operation, pcp, val)			\
({								\
	typeof(pcp) __retval;					\
	preempt_disable();					\
	__retval = (typeof(pcp))operation(raw_cpu_ptr(&(pcp)),	\
					  (val), sizeof(pcp));	\
	preempt_enable();					\
	__retval;						\
})

#define _percpu_add(pcp, val) \
	_pcp_protect(__percpu_add, pcp, val)

#define _percpu_add_return(pcp, val) _percpu_add(pcp, val)

#define _percpu_and(pcp, val) \
	_pcp_protect(__percpu_and, pcp, val)

#define _percpu_or(pcp, val) \
	_pcp_protect(__percpu_or, pcp, val)

#define _percpu_xchg(pcp, val) (typeof(pcp)) \
	_pcp_protect(__percpu_xchg, pcp, (unsigned long)(val))

#define this_cpu_add_1(pcp, val) _percpu_add(pcp, val)
#define this_cpu_add_2(pcp, val) _percpu_add(pcp, val)
#define this_cpu_add_4(pcp, val) _percpu_add(pcp, val)
#define this_cpu_add_8(pcp, val) _percpu_add(pcp, val)

#define this_cpu_add_return_1(pcp, val) _percpu_add_return(pcp, val)
#define this_cpu_add_return_2(pcp, val) _percpu_add_return(pcp, val)
#define this_cpu_add_return_4(pcp, val) _percpu_add_return(pcp, val)
#define this_cpu_add_return_8(pcp, val) _percpu_add_return(pcp, val)

#define this_cpu_and_1(pcp, val) _percpu_and(pcp, val)
#define this_cpu_and_2(pcp, val) _percpu_and(pcp, val)
#define this_cpu_and_4(pcp, val) _percpu_and(pcp, val)
#define this_cpu_and_8(pcp, val) _percpu_and(pcp, val)

#define this_cpu_or_1(pcp, val) _percpu_or(pcp, val)
#define this_cpu_or_2(pcp, val) _percpu_or(pcp, val)
#define this_cpu_or_4(pcp, val) _percpu_or(pcp, val)
#define this_cpu_or_8(pcp, val) _percpu_or(pcp, val)

#define this_cpu_read_1(pcp) _percpu_read(pcp)
#define this_cpu_read_2(pcp) _percpu_read(pcp)
#define this_cpu_read_4(pcp) _percpu_read(pcp)
#define this_cpu_read_8(pcp) _percpu_read(pcp)

#define this_cpu_write_1(pcp, val) _percpu_write(pcp, val)
#define this_cpu_write_2(pcp, val) _percpu_write(pcp, val)
#define this_cpu_write_4(pcp, val) _percpu_write(pcp, val)
#define this_cpu_write_8(pcp, val) _percpu_write(pcp, val)

#define this_cpu_xchg_1(pcp, val) _percpu_xchg(pcp, val)
#define this_cpu_xchg_2(pcp, val) _percpu_xchg(pcp, val)
#define this_cpu_xchg_4(pcp, val) _percpu_xchg(pcp, val)
#define this_cpu_xchg_8(pcp, val) _percpu_xchg(pcp, val)

#include <asm-generic/percpu.h>

#endif /* __ASM_PERCPU_H */