Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / arch / s390 / kernel / diag.c

diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
index a3f4746..76a656b 100644 (file)
--- a/arch/s390/kernel/diag.c
+++ b/arch/s390/kernel/diag.c
@@ -14,6 +14,7 @@
 #include <asm/diag.h>
 #include <asm/trace/diag.h>
 #include <asm/sections.h>
+#include "entry.h"
 
 struct diag_stat {
        unsigned int counter[NR_DIAG_STAT];
@@ -50,8 +51,16 @@ static const struct diag_desc diag_map[NR_DIAG_STAT] = {
        [DIAG_STAT_X500] = { .code = 0x500, .name = "Virtio Service" },
 };
 
-struct diag_ops __bootdata_preserved(diag_dma_ops);
-struct diag210 *__bootdata_preserved(__diag210_tmp_dma);
+struct diag_ops __amode31_ref diag_amode31_ops = {
+       .diag210 = _diag210_amode31,
+       .diag26c = _diag26c_amode31,
+       .diag14 = _diag14_amode31,
+       .diag0c = _diag0c_amode31,
+       .diag308_reset = _diag308_reset_amode31
+};
+
+static struct diag210 _diag210_tmp_amode31 __section(".amode31.data");
+struct diag210 __amode31_ref *__diag210_tmp_amode31 = &_diag210_tmp_amode31;
 
 static int show_diag_stat(struct seq_file *m, void *v)
 {
@@ -59,7 +68,7 @@ static int show_diag_stat(struct seq_file *m, void *v)
        unsigned long n = (unsigned long) v - 1;
        int cpu, prec, tmp;
 
-       get_online_cpus();
+       cpus_read_lock();
        if (n == 0) {
                seq_puts(m, "         ");
 
@@ -78,7 +87,7 @@ static int show_diag_stat(struct seq_file *m, void *v)
                }
                seq_printf(m, "    %s\n", diag_map[n-1].name);
        }
-       put_online_cpus();
+       cpus_read_unlock();
        return 0;
 }
 
@@ -135,7 +144,7 @@ EXPORT_SYMBOL(diag_stat_inc_norecursion);
 int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode)
 {
        diag_stat_inc(DIAG_STAT_X014);
-       return diag_dma_ops.diag14(rx, ry1, subcode);
+       return diag_amode31_ops.diag14(rx, ry1, subcode);
 }
 EXPORT_SYMBOL(diag14);
 
@@ -172,12 +181,12 @@ int diag210(struct diag210 *addr)
        int ccode;
 
        spin_lock_irqsave(&diag210_lock, flags);
-       *__diag210_tmp_dma = *addr;
+       *__diag210_tmp_amode31 = *addr;
 
        diag_stat_inc(DIAG_STAT_X210);
-       ccode = diag_dma_ops.diag210(__diag210_tmp_dma);
+       ccode = diag_amode31_ops.diag210(__diag210_tmp_amode31);
 
-       *addr = *__diag210_tmp_dma;
+       *addr = *__diag210_tmp_amode31;
        spin_unlock_irqrestore(&diag210_lock, flags);
 
        return ccode;
@@ -205,6 +214,6 @@ EXPORT_SYMBOL(diag224);
 int diag26c(void *req, void *resp, enum diag26c_sc subcode)
 {
        diag_stat_inc(DIAG_STAT_X26C);
-       return diag_dma_ops.diag26c(req, resp, subcode);
+       return diag_amode31_ops.diag26c(req, resp, subcode);
 }
 EXPORT_SYMBOL(diag26c);