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-rw-r--r--arch/s390/hypfs/hypfs_diag0c.c2
-rw-r--r--arch/s390/include/asm/diag.h19
-rw-r--r--arch/s390/include/asm/extable.h4
-rw-r--r--arch/s390/include/asm/linkage.h4
-rw-r--r--arch/s390/include/asm/sections.h4
-rw-r--r--arch/s390/kernel/Makefile2
-rw-r--r--arch/s390/kernel/diag.c26
-rw-r--r--arch/s390/kernel/entry.h14
-rw-r--r--arch/s390/kernel/ipl.c2
-rw-r--r--arch/s390/kernel/machine_kexec.c4
-rw-r--r--arch/s390/kernel/setup.c86
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/s390/kernel/text_amode31.S (renamed from arch/s390/kernel/text_dma.S)52
-rw-r--r--arch/s390/kernel/traps.c2
-rw-r--r--arch/s390/kernel/vmlinux.lds.S38
-rw-r--r--arch/s390/mm/fault.c4
-rw-r--r--arch/s390/mm/vmem.c2
17 files changed, 135 insertions, 132 deletions
diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c
index 5cd3d8478ac1..9a2786079e3a 100644
--- a/arch/s390/hypfs/hypfs_diag0c.c
+++ b/arch/s390/hypfs/hypfs_diag0c.c
@@ -21,7 +21,7 @@
static void diag0c_fn(void *data)
{
diag_stat_inc(DIAG_STAT_X00C);
- diag_dma_ops.diag0c(((void **) data)[smp_processor_id()]);
+ diag_amode31_ops.diag0c(((void **)data)[smp_processor_id()]);
}
/*
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 0e943d753fcc..b3a8cb4daed6 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -309,7 +309,10 @@ int diag26c(void *req, void *resp, enum diag26c_sc subcode);
struct hypfs_diag0c_entry;
-/* This struct must contain only pointers/references into the text DMA section. */
+/*
+ * This structure must contain only pointers/references into
+ * the AMODE31 text section.
+ */
struct diag_ops {
int (*diag210)(struct diag210 *addr);
int (*diag26c)(void *req, void *resp, enum diag26c_sc subcode);
@@ -318,13 +321,13 @@ struct diag_ops {
void (*diag308_reset)(void);
};
-extern struct diag_ops diag_dma_ops;
-extern struct diag210 *__diag210_tmp_dma;
+extern struct diag_ops diag_amode31_ops;
+extern struct diag210 *__diag210_tmp_amode31;
-int _diag210_dma(struct diag210 *addr);
-int _diag26c_dma(void *req, void *resp, enum diag26c_sc subcode);
-int _diag14_dma(unsigned long rx, unsigned long ry1, unsigned long subcode);
-void _diag0c_dma(struct hypfs_diag0c_entry *entry);
-void _diag308_reset_dma(void);
+int _diag210_amode31(struct diag210 *addr);
+int _diag26c_amode31(void *req, void *resp, enum diag26c_sc subcode);
+int _diag14_amode31(unsigned long rx, unsigned long ry1, unsigned long subcode);
+void _diag0c_amode31(struct hypfs_diag0c_entry *entry);
+void _diag308_reset_amode31(void);
#endif /* _ASM_S390_DIAG_H */
diff --git a/arch/s390/include/asm/extable.h b/arch/s390/include/asm/extable.h
index 3beb294fd553..16dc57dd90b3 100644
--- a/arch/s390/include/asm/extable.h
+++ b/arch/s390/include/asm/extable.h
@@ -28,8 +28,8 @@ struct exception_table_entry
long handler;
};
-extern struct exception_table_entry *__start_dma_ex_table;
-extern struct exception_table_entry *__stop_dma_ex_table;
+extern struct exception_table_entry *__start_amode31_ex_table;
+extern struct exception_table_entry *__stop_amode31_ex_table;
const struct exception_table_entry *s390_search_extables(unsigned long addr);
diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
index 24e8fed150cf..1ffea75b8ebc 100644
--- a/arch/s390/include/asm/linkage.h
+++ b/arch/s390/include/asm/linkage.h
@@ -22,7 +22,7 @@
#define EX_TABLE(_fault, _target) \
__EX_TABLE(__ex_table, _fault, _target)
-#define EX_TABLE_DMA(_fault, _target) \
- __EX_TABLE(.dma.ex_table, _fault, _target)
+#define EX_TABLE_AMODE31(_fault, _target) \
+ __EX_TABLE(.amode31.ex_table, _fault, _target)
#endif
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h
index 0c2151451ba5..85881dd48022 100644
--- a/arch/s390/include/asm/sections.h
+++ b/arch/s390/include/asm/sections.h
@@ -35,7 +35,7 @@ static inline int arch_is_kernel_initmem_freed(unsigned long addr)
*/
#define __bootdata_preserved(var) __section(".boot.preserved.data." #var) var
-extern unsigned long __sdma, __edma;
-extern unsigned long __stext_dma, __etext_dma;
+extern unsigned long __samode31, __eamode31;
+extern unsigned long __stext_amode31, __etext_amode31;
#endif
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 389a3d7690c4..80f500ffb55c 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -40,7 +40,7 @@ obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
obj-y += nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
-obj-y += smp.o text_dma.o
+obj-y += smp.o text_amode31.o
extra-y += head64.o vmlinux.lds
diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
index e212037cd473..76a656b2146f 100644
--- a/arch/s390/kernel/diag.c
+++ b/arch/s390/kernel/diag.c
@@ -51,16 +51,16 @@ static const struct diag_desc diag_map[NR_DIAG_STAT] = {
[DIAG_STAT_X500] = { .code = 0x500, .name = "Virtio Service" },
};
-struct diag_ops __dma_ref diag_dma_ops = {
- .diag210 = _diag210_dma,
- .diag26c = _diag26c_dma,
- .diag14 = _diag14_dma,
- .diag0c = _diag0c_dma,
- .diag308_reset = _diag308_reset_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_dma __section(".dma.data");
-struct diag210 __dma_ref *__diag210_tmp_dma = &_diag210_tmp_dma;
+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)
{
@@ -144,7 +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);
@@ -181,12 +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;
@@ -214,6 +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);
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 80ef613815df..a41ddd462594 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -64,13 +64,13 @@ void stack_free(unsigned long stack);
extern char kprobes_insn_page[];
-extern char _sdma[], _edma[];
-extern char _stext_dma[], _etext_dma[];
-extern struct exception_table_entry _start_dma_ex_table[];
-extern struct exception_table_entry _stop_dma_ex_table[];
+extern char _samode31[], _eamode31[];
+extern char _stext_amode31[], _etext_amode31[];
+extern struct exception_table_entry _start_amode31_ex_table[];
+extern struct exception_table_entry _stop_amode31_ex_table[];
-#define __dma_data __section(".dma.data")
-#define __dma_ref __section(".dma.refs")
-extern long _start_dma_refs[], _end_dma_refs[];
+#define __amode31_data __section(".amode31.data")
+#define __amode31_ref __section(".amode31.refs")
+extern long _start_amode31_refs[], _end_amode31_refs[];
#endif /* _ENTRY_H */
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 50e2c21e0ec9..546d729292cf 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -2082,7 +2082,7 @@ void s390_reset_system(void)
/* Disable lowcore protection */
__ctl_clear_bit(0, 28);
- diag_dma_ops.diag308_reset();
+ diag_amode31_ops.diag308_reset();
}
#ifdef CONFIG_KEXEC_FILE
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 1005a6935fbe..0b2f14da830f 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -224,8 +224,8 @@ void arch_crash_save_vmcoreinfo(void)
VMCOREINFO_SYMBOL(lowcore_ptr);
VMCOREINFO_SYMBOL(high_memory);
VMCOREINFO_LENGTH(lowcore_ptr, NR_CPUS);
- vmcoreinfo_append_str("SDMA=%lx\n", __sdma);
- vmcoreinfo_append_str("EDMA=%lx\n", __edma);
+ vmcoreinfo_append_str("SAMODE31=%lx\n", __samode31);
+ vmcoreinfo_append_str("EAMODE31=%lx\n", __eamode31);
vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
mem_assign_absolute(S390_lowcore.vmcore_info, paddr_vmcoreinfo_note());
}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 957a94619795..3364ebfae215 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -92,36 +92,36 @@ EXPORT_SYMBOL(console_irq);
/*
* Some code and data needs to stay below 2 GB, even when the kernel would be
* relocated above 2 GB, because it has to use 31 bit addresses.
- * Such code and data is part of the .dma section.
+ * Such code and data is part of the .amode31 section.
*/
-unsigned long __dma_ref __sdma = __pa(&_sdma);
-unsigned long __dma_ref __edma = __pa(&_edma);
-unsigned long __dma_ref __stext_dma = __pa(&_stext_dma);
-unsigned long __dma_ref __etext_dma = __pa(&_etext_dma);
-struct exception_table_entry __dma_ref *__start_dma_ex_table = _start_dma_ex_table;
-struct exception_table_entry __dma_ref *__stop_dma_ex_table = _stop_dma_ex_table;
+unsigned long __amode31_ref __samode31 = __pa(&_samode31);
+unsigned long __amode31_ref __eamode31 = __pa(&_eamode31);
+unsigned long __amode31_ref __stext_amode31 = __pa(&_stext_amode31);
+unsigned long __amode31_ref __etext_amode31 = __pa(&_etext_amode31);
+struct exception_table_entry __amode31_ref *__start_amode31_ex_table = _start_amode31_ex_table;
+struct exception_table_entry __amode31_ref *__stop_amode31_ex_table = _stop_amode31_ex_table;
/*
* Control registers CR2, CR5 and CR15 are initialized with addresses
- * of tables that must be placed below 2G which is handled by the DMA
+ * of tables that must be placed below 2G which is handled by the AMODE31
* sections.
- * Because the DMA sections are relocated below 2G at startup,
+ * Because the AMODE31 sections are relocated below 2G at startup,
* the content of control registers CR2, CR5 and CR15 must be updated
* with new addresses after the relocation. The initial initialization of
- * control registers occurs in head64.S and then gets updated again after DMA
- * relocation. We must access the relevant DMA tables indirectly via
- * pointers placed in the .dma.refs linker section. Those pointers get
- * updated automatically during DMA relocation and always contain a valid
- * address within DMA sections.
+ * control registers occurs in head64.S and then gets updated again after AMODE31
+ * relocation. We must access the relevant AMODE31 tables indirectly via
+ * pointers placed in the .amode31.refs linker section. Those pointers get
+ * updated automatically during AMODE31 relocation and always contain a valid
+ * address within AMODE31 sections.
*/
-static __dma_data u32 __ctl_duct_dma[16] __aligned(64);
+static __amode31_data u32 __ctl_duct_amode31[16] __aligned(64);
-static __dma_data u64 __ctl_aste_dma[8] __aligned(64) = {
+static __amode31_data u64 __ctl_aste_amode31[8] __aligned(64) = {
[1] = 0xffffffffffffffff
};
-static __dma_data u32 __ctl_duald_dma[32] __aligned(128) = {
+static __amode31_data u32 __ctl_duald_amode31[32] __aligned(128) = {
0x80000000, 0, 0, 0,
0x80000000, 0, 0, 0,
0x80000000, 0, 0, 0,
@@ -132,15 +132,15 @@ static __dma_data u32 __ctl_duald_dma[32] __aligned(128) = {
0x80000000, 0, 0, 0
};
-static __dma_data u32 __ctl_linkage_stack_dma[8] __aligned(64) = {
+static __amode31_data u32 __ctl_linkage_stack_amode31[8] __aligned(64) = {
0, 0, 0x89000000, 0,
0, 0, 0x8a000000, 0
};
-static u64 __dma_ref *__ctl_aste = __ctl_aste_dma;
-static u32 __dma_ref *__ctl_duald = __ctl_duald_dma;
-static u32 __dma_ref *__ctl_linkage_stack = __ctl_linkage_stack_dma;
-static u32 __dma_ref *__ctl_duct = __ctl_duct_dma;
+static u64 __amode31_ref *__ctl_aste = __ctl_aste_amode31;
+static u32 __amode31_ref *__ctl_duald = __ctl_duald_amode31;
+static u32 __amode31_ref *__ctl_linkage_stack = __ctl_linkage_stack_amode31;
+static u32 __amode31_ref *__ctl_duct = __ctl_duct_amode31;
int __bootdata(noexec_disabled);
unsigned long __bootdata(ident_map_size);
@@ -814,31 +814,31 @@ static void __init setup_memory(void)
memblock_enforce_memory_limit(memblock_end_of_DRAM());
}
-static void __init relocate_dma_section(void)
+static void __init relocate_amode31_section(void)
{
- unsigned long dma_addr, dma_size;
- long dma_offset;
+ unsigned long amode31_addr, amode31_size;
+ long amode31_offset;
long *ptr;
- /* Allocate a new DMA capable memory region */
- dma_size = __edma - __sdma;
- pr_info("Relocating DMA section of size 0x%08lx\n", dma_size);
- dma_addr = (unsigned long)memblock_alloc_low(dma_size, PAGE_SIZE);
- if (!dma_addr)
- panic("Failed to allocate memory for DMA section\n");
- dma_offset = dma_addr - __sdma;
-
- /* Move original DMA section to the new one */
- memmove((void *)dma_addr, (void *)__sdma, dma_size);
- /* Zero out the old DMA section to catch invalid accesses within it */
- memset((void *)__sdma, 0, dma_size);
-
- /* Update all DMA region references */
- for (ptr = _start_dma_refs; ptr != _end_dma_refs; ptr++)
- *ptr += dma_offset;
+ /* Allocate a new AMODE31 capable memory region */
+ amode31_size = __eamode31 - __samode31;
+ pr_info("Relocating AMODE31 section of size 0x%08lx\n", amode31_size);
+ amode31_addr = (unsigned long)memblock_alloc_low(amode31_size, PAGE_SIZE);
+ if (!amode31_addr)
+ panic("Failed to allocate memory for AMODE31 section\n");
+ amode31_offset = amode31_addr - __samode31;
+
+ /* Move original AMODE31 section to the new one */
+ memmove((void *)amode31_addr, (void *)__samode31, amode31_size);
+ /* Zero out the old AMODE31 section to catch invalid accesses within it */
+ memset((void *)__samode31, 0, amode31_size);
+
+ /* Update all AMODE31 region references */
+ for (ptr = _start_amode31_refs; ptr != _end_amode31_refs; ptr++)
+ *ptr += amode31_offset;
}
-/* This must be called after DMA relocation */
+/* This must be called after AMODE31 relocation */
static void __init setup_cr(void)
{
union ctlreg2 cr2;
@@ -1002,7 +1002,7 @@ void __init setup_arch(char **cmdline_p)
free_mem_detect_info();
- relocate_dma_section();
+ relocate_amode31_section();
setup_cr();
setup_uv();
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a96729a89eec..09dc13a8d390 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -709,7 +709,7 @@ void __init smp_save_dump_cpus(void)
smp_save_cpu_regs(sa, addr, is_boot_cpu, page);
}
memblock_free(page, PAGE_SIZE);
- diag_dma_ops.diag308_reset();
+ diag_amode31_ops.diag308_reset();
pcpu_set_smt(0);
}
#endif /* CONFIG_CRASH_DUMP */
diff --git a/arch/s390/kernel/text_dma.S b/arch/s390/kernel/text_amode31.S
index 65e037ab7df5..672a5f63c92e 100644
--- a/arch/s390/kernel/text_dma.S
+++ b/arch/s390/kernel/text_amode31.S
@@ -9,14 +9,14 @@
#include <asm/errno.h>
#include <asm/sigp.h>
- .section .dma.text,"ax"
+ .section .amode31.text,"ax"
/*
* Simplified version of expoline thunk. The normal thunks can not be used here,
* because they might be more than 2 GB away, and not reachable by the relative
* branch. No comdat, exrl, etc. optimizations used here, because it only
* affects a few functions that are not performance-relevant.
*/
- .macro BR_EX_DMA_r14
+ .macro BR_EX_AMODE31_r14
larl %r1,0f
ex 0,0(%r1)
j .
@@ -24,9 +24,9 @@
.endm
/*
- * int _diag14_dma(unsigned long rx, unsigned long ry1, unsigned long subcode)
+ * int _diag14_amode31(unsigned long rx, unsigned long ry1, unsigned long subcode)
*/
-ENTRY(_diag14_dma)
+ENTRY(_diag14_amode31)
lgr %r1,%r2
lgr %r2,%r3
lgr %r3,%r4
@@ -39,14 +39,14 @@ ENTRY(_diag14_dma)
.Ldiag14_fault:
sam64
lgfr %r2,%r5
- BR_EX_DMA_r14
- EX_TABLE_DMA(.Ldiag14_ex, .Ldiag14_fault)
-ENDPROC(_diag14_dma)
+ BR_EX_AMODE31_r14
+ EX_TABLE_AMODE31(.Ldiag14_ex, .Ldiag14_fault)
+ENDPROC(_diag14_amode31)
/*
- * int _diag210_dma(struct diag210 *addr)
+ * int _diag210_amode31(struct diag210 *addr)
*/
-ENTRY(_diag210_dma)
+ENTRY(_diag210_amode31)
lgr %r1,%r2
lhi %r2,-1
sam31
@@ -57,40 +57,40 @@ ENTRY(_diag210_dma)
.Ldiag210_fault:
sam64
lgfr %r2,%r2
- BR_EX_DMA_r14
- EX_TABLE_DMA(.Ldiag210_ex, .Ldiag210_fault)
-ENDPROC(_diag210_dma)
+ BR_EX_AMODE31_r14
+ EX_TABLE_AMODE31(.Ldiag210_ex, .Ldiag210_fault)
+ENDPROC(_diag210_amode31)
/*
- * int _diag26c_dma(void *req, void *resp, enum diag26c_sc subcode)
+ * int _diag26c_amode31(void *req, void *resp, enum diag26c_sc subcode)
*/
-ENTRY(_diag26c_dma)
+ENTRY(_diag26c_amode31)
lghi %r5,-EOPNOTSUPP
sam31
diag %r2,%r4,0x26c
.Ldiag26c_ex:
sam64
lgfr %r2,%r5
- BR_EX_DMA_r14
- EX_TABLE_DMA(.Ldiag26c_ex, .Ldiag26c_ex)
-ENDPROC(_diag26c_dma)
+ BR_EX_AMODE31_r14
+ EX_TABLE_AMODE31(.Ldiag26c_ex, .Ldiag26c_ex)
+ENDPROC(_diag26c_amode31)
/*
- * void _diag0c_dma(struct hypfs_diag0c_entry *entry)
+ * void _diag0c_amode31(struct hypfs_diag0c_entry *entry)
*/
-ENTRY(_diag0c_dma)
+ENTRY(_diag0c_amode31)
sam31
diag %r2,%r2,0x0c
sam64
- BR_EX_DMA_r14
-ENDPROC(_diag0c_dma)
+ BR_EX_AMODE31_r14
+ENDPROC(_diag0c_amode31)
/*
- * void _diag308_reset_dma(void)
+ * void _diag308_reset_amode31(void)
*
* Calls diag 308 subcode 1 and continues execution
*/
-ENTRY(_diag308_reset_dma)
+ENTRY(_diag308_reset_amode31)
larl %r4,.Lctlregs # Save control registers
stctg %c0,%c15,0(%r4)
lg %r2,0(%r4) # Disable lowcore protection
@@ -131,10 +131,10 @@ restart_part2:
stg %r2,8(%r4)
lpswe 0(%r4)
.Lcontinue:
- BR_EX_DMA_r14
-ENDPROC(_diag308_reset_dma)
+ BR_EX_AMODE31_r14
+ENDPROC(_diag308_reset_amode31)
- .section .dma.data,"aw",@progbits
+ .section .amode31.data,"aw",@progbits
.align 8
.Lrestart_diag308_psw:
.long 0x00080000,0x80000000
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 76947275fe8b..bcefc2173de4 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -291,7 +291,7 @@ static void __init test_monitor_call(void)
void __init trap_init(void)
{
- sort_extable(__start_dma_ex_table, __stop_dma_ex_table);
+ sort_extable(__start_amode31_ex_table, __stop_amode31_ex_table);
local_mcck_enable();
test_monitor_call();
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b6caa810af3a..1d5394bf8c2e 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -74,10 +74,10 @@ SECTIONS
BOOT_DATA_PRESERVED
. = ALIGN(8);
- .dma.refs : {
- _start_dma_refs = .;
- *(.dma.refs)
- _end_dma_refs = .;
+ .amod31.refs : {
+ _start_amode31_refs = .;
+ *(.amode31.refs)
+ _end_amode31_refs = .;
}
_edata = .; /* End of data section */
@@ -146,30 +146,30 @@ SECTIONS
BOOT_DATA
/*
- * .dma section for code, data, ex_table that need to stay below 2 GB,
- * even when the kernel is relocated above 2 GB.
+ * .amode31 section for code, data, ex_table that need to stay
+ * below 2 GB, even when the kernel is relocated above 2 GB.
*/
. = ALIGN(PAGE_SIZE);
- _sdma = .;
- .dma.text : {
- _stext_dma = .;
- *(.dma.text)
- *(.dma.text.*_indirect_*)
+ _samode31 = .;
+ .amode31.text : {
+ _stext_amode31 = .;
+ *(.amode31.text)
+ *(.amode31.text.*_indirect_*)
. = ALIGN(PAGE_SIZE);
- _etext_dma = .;
+ _etext_amode31 = .;
}
. = ALIGN(16);
- .dma.ex_table : {
- _start_dma_ex_table = .;
- KEEP(*(.dma.ex_table))
- _stop_dma_ex_table = .;
+ .amode31.ex_table : {
+ _start_amode31_ex_table = .;
+ KEEP(*(.amode31.ex_table))
+ _stop_amode31_ex_table = .;
}
. = ALIGN(PAGE_SIZE);
- .dma.data : {
- *(.dma.data)
+ .amode31.data : {
+ *(.amode31.data)
}
. = ALIGN(PAGE_SIZE);
- _edma = .;
+ _eamode31 = .;
/* early.c uses stsi, which requires page aligned data. */
. = ALIGN(PAGE_SIZE);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 52d82410486e..212632d57db9 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -231,8 +231,8 @@ const struct exception_table_entry *s390_search_extables(unsigned long addr)
{
const struct exception_table_entry *fixup;
- fixup = search_extable(__start_dma_ex_table,
- __stop_dma_ex_table - __start_dma_ex_table,
+ fixup = search_extable(__start_amode31_ex_table,
+ __stop_amode31_ex_table - __start_amode31_ex_table,
addr);
if (!fixup)
fixup = search_exception_tables(addr);
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 96897fab89dc..2b1c6d916cf9 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -581,7 +581,7 @@ void __init vmem_map_init(void)
__set_memory((unsigned long)_sinittext,
(unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
SET_MEMORY_RO | SET_MEMORY_X);
- __set_memory(__stext_dma, (__etext_dma - __stext_dma) >> PAGE_SHIFT,
+ __set_memory(__stext_amode31, (__etext_amode31 - __stext_amode31) >> PAGE_SHIFT,
SET_MEMORY_RO | SET_MEMORY_X);
/* we need lowcore executable for our LPSWE instructions */
generated by cgit (git 2.34.1) at 2024-05-26 22:53:22 +0000