Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Implementation of s390 diagnose codes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright IBM Corp. 2007
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Author(s): Michael Holzheu <holzheu@de.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <asm/diag.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <asm/trace/diag.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <asm/sections.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) struct diag_stat {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	unsigned int counter[NR_DIAG_STAT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) static DEFINE_PER_CPU(struct diag_stat, diag_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) struct diag_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	int code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) static const struct diag_desc diag_map[NR_DIAG_STAT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	[DIAG_STAT_X008] = { .code = 0x008, .name = "Console Function" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	[DIAG_STAT_X00C] = { .code = 0x00c, .name = "Pseudo Timer" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	[DIAG_STAT_X010] = { .code = 0x010, .name = "Release Pages" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	[DIAG_STAT_X014] = { .code = 0x014, .name = "Spool File Services" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	[DIAG_STAT_X044] = { .code = 0x044, .name = "Voluntary Timeslice End" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	[DIAG_STAT_X064] = { .code = 0x064, .name = "NSS Manipulation" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	[DIAG_STAT_X09C] = { .code = 0x09c, .name = "Relinquish Timeslice" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	[DIAG_STAT_X0DC] = { .code = 0x0dc, .name = "Appldata Control" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	[DIAG_STAT_X204] = { .code = 0x204, .name = "Logical-CPU Utilization" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	[DIAG_STAT_X210] = { .code = 0x210, .name = "Device Information" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	[DIAG_STAT_X224] = { .code = 0x224, .name = "EBCDIC-Name Table" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	[DIAG_STAT_X250] = { .code = 0x250, .name = "Block I/O" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	[DIAG_STAT_X258] = { .code = 0x258, .name = "Page-Reference Services" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	[DIAG_STAT_X26C] = { .code = 0x26c, .name = "Certain System Information" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	[DIAG_STAT_X288] = { .code = 0x288, .name = "Time Bomb" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	[DIAG_STAT_X2C4] = { .code = 0x2c4, .name = "FTP Services" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	[DIAG_STAT_X2FC] = { .code = 0x2fc, .name = "Guest Performance Data" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	[DIAG_STAT_X304] = { .code = 0x304, .name = "Partition-Resource Service" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	[DIAG_STAT_X308] = { .code = 0x308, .name = "List-Directed IPL" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	[DIAG_STAT_X318] = { .code = 0x318, .name = "CP Name and Version Codes" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	[DIAG_STAT_X500] = { .code = 0x500, .name = "Virtio Service" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) struct diag_ops __bootdata_preserved(diag_dma_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) struct diag210 *__bootdata_preserved(__diag210_tmp_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) static int show_diag_stat(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	struct diag_stat *stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	unsigned long n = (unsigned long) v - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	int cpu, prec, tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	get_online_cpus();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	if (n == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		seq_puts(m, "         ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		for_each_online_cpu(cpu) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 			prec = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 			for (tmp = 10; cpu >= tmp; tmp *= 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 				prec--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 			seq_printf(m, "%*s%d", prec, "CPU", cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		seq_putc(m, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	} else if (n <= NR_DIAG_STAT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		seq_printf(m, "diag %03x:", diag_map[n-1].code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		for_each_online_cpu(cpu) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 			stat = &per_cpu(diag_stat, cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			seq_printf(m, " %10u", stat->counter[n-1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		seq_printf(m, "    %s\n", diag_map[n-1].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	put_online_cpus();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) static void *show_diag_stat_start(struct seq_file *m, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	return *pos <= NR_DIAG_STAT ? (void *)((unsigned long) *pos + 1) : NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) static void *show_diag_stat_next(struct seq_file *m, void *v, loff_t *pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	++*pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	return show_diag_stat_start(m, pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) static void show_diag_stat_stop(struct seq_file *m, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static const struct seq_operations show_diag_stat_sops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	.start	= show_diag_stat_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	.next	= show_diag_stat_next,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	.stop	= show_diag_stat_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	.show	= show_diag_stat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) DEFINE_SEQ_ATTRIBUTE(show_diag_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static int __init show_diag_stat_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	debugfs_create_file("diag_stat", 0400, NULL, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 			    &show_diag_stat_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) device_initcall(show_diag_stat_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) void diag_stat_inc(enum diag_stat_enum nr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	this_cpu_inc(diag_stat.counter[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	trace_s390_diagnose(diag_map[nr].code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) EXPORT_SYMBOL(diag_stat_inc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) void notrace diag_stat_inc_norecursion(enum diag_stat_enum nr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	this_cpu_inc(diag_stat.counter[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	trace_s390_diagnose_norecursion(diag_map[nr].code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) EXPORT_SYMBOL(diag_stat_inc_norecursion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)  * Diagnose 14: Input spool file manipulation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	diag_stat_inc(DIAG_STAT_X014);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	return diag_dma_ops.diag14(rx, ry1, subcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) EXPORT_SYMBOL(diag14);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static inline int __diag204(unsigned long *subcode, unsigned long size, void *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	register unsigned long _subcode asm("0") = *subcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	register unsigned long _size asm("1") = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	asm volatile(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		"	diag	%2,%0,0x204\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		"0:	nopr	%%r7\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		EX_TABLE(0b,0b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		: "+d" (_subcode), "+d" (_size) : "d" (addr) : "memory");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	*subcode = _subcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	return _size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int diag204(unsigned long subcode, unsigned long size, void *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	diag_stat_inc(DIAG_STAT_X204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	size = __diag204(&subcode, size, addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	if (subcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	return size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) EXPORT_SYMBOL(diag204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)  * Diagnose 210: Get information about a virtual device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) int diag210(struct diag210 *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	static DEFINE_SPINLOCK(diag210_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	int ccode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	spin_lock_irqsave(&diag210_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	*__diag210_tmp_dma = *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	diag_stat_inc(DIAG_STAT_X210);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	ccode = diag_dma_ops.diag210(__diag210_tmp_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	*addr = *__diag210_tmp_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	spin_unlock_irqrestore(&diag210_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	return ccode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) EXPORT_SYMBOL(diag210);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) int diag224(void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	int rc = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	diag_stat_inc(DIAG_STAT_X224);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	asm volatile(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		"	diag	%1,%2,0x224\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		"0:	lhi	%0,0x0\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		"1:\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		EX_TABLE(0b,1b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		: "+d" (rc) :"d" (0), "d" (ptr) : "memory");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) EXPORT_SYMBOL(diag224);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)  * Diagnose 26C: Access Certain System Information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) int diag26c(void *req, void *resp, enum diag26c_sc subcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	diag_stat_inc(DIAG_STAT_X26C);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	return diag_dma_ops.diag26c(req, resp, subcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) EXPORT_SYMBOL(diag26c);