s390/extable: move EX_TABLE define to asm-extable.h

Follow arm64 and riscv and move the EX_TABLE define to asm-extable.h which is a lot less generic than the current linkage.h. Also make sure that all files which contain EX_TABLE usages actually include the new header file. This should make sure that the files always compile and there won't be any random compile breakage due to other header file dependencies. Reviewed-by: Alexander Gordeev <[email protected]> Signed-off-by: Heiko Carstens <[email protected]> Signed-off-by: Vasily Gorbik <[email protected]>
majek · Mar 7, 2022 · d09a307 · d09a307
1 parent 1952954
commit d09a307
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Showing 30 changed files with 49 additions and 19 deletions.
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/vmalloc.h>
+#include <asm/extable.h>
 #include <asm/diag.h>
 #include <asm/ebcdic.h>
 #include <asm/timex.h>

diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h
@@ -13,6 +13,7 @@
 #define _ASM_S390_AP_H_
 
 #include <linux/io.h>
+#include <asm/asm-extable.h>
 
 /**
  * The ap_qid_t identifier of an ap queue.

diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_EXTABLE_H
+#define __ASM_EXTABLE_H
+
+#include <linux/stringify.h>
+#include <asm/asm-const.h>
+
+#define __EX_TABLE(_section, _fault, _target)				\
+	stringify_in_c(.section	_section,"a";)				\
+	stringify_in_c(.align	8;)					\
+	stringify_in_c(.long	(_fault) - .;)				\
+	stringify_in_c(.long	(_target) - .;)				\
+	stringify_in_c(.quad	0;)					\
+	stringify_in_c(.previous)
+
+#define EX_TABLE(_fault, _target)					\
+	__EX_TABLE(__ex_table, _fault, _target)
+#define EX_TABLE_AMODE31(_fault, _target)				\
+	__EX_TABLE(.amode31.ex_table, _fault, _target)
+
+#endif /* __ASM_EXTABLE_H */
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
@@ -10,6 +10,7 @@
 #define _ASM_S390_CPU_MF_H
 
 #include <linux/errno.h>
+#include <asm/asm-extable.h>
 #include <asm/facility.h>
 
 asm(".include \"asm/cpu_mf-insn.h\"\n");

diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
@@ -11,6 +11,7 @@
 
 #include <linux/if_ether.h>
 #include <linux/percpu.h>
+#include <asm/asm-extable.h>
 
 enum diag_stat_enum {
 	DIAG_STAT_X008,

diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
@@ -45,6 +45,7 @@
 #define _ASM_S390_FPU_API_H
 
 #include <linux/preempt.h>
+#include <asm/asm-extable.h>
 
 void save_fpu_regs(void);
 void load_fpu_regs(void);

diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
@@ -4,6 +4,7 @@
 
 #include <linux/uaccess.h>
 #include <linux/futex.h>
+#include <asm/asm-extable.h>
 #include <asm/mmu_context.h>
 #include <asm/errno.h>
 

diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
@@ -2,27 +2,9 @@
 #ifndef __ASM_LINKAGE_H
 #define __ASM_LINKAGE_H
 
-#include <asm/asm-const.h>
 #include <linux/stringify.h>
 
 #define __ALIGN .align 16, 0x07
 #define __ALIGN_STR __stringify(__ALIGN)
 
-/*
- * Helper macro for exception table entries
- */
-
-#define __EX_TABLE(_section, _fault, _target)				\
-	stringify_in_c(.section	_section,"a";)				\
-	stringify_in_c(.align	8;)					\
-	stringify_in_c(.long	(_fault) - .;)				\
-	stringify_in_c(.long	(_target) - .;)				\
-	stringify_in_c(.quad	0;)					\
-	stringify_in_c(.previous)
-
-#define EX_TABLE(_fault, _target)					\
-	__EX_TABLE(__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/mmu.h b/arch/s390/include/asm/mmu.h
@@ -4,6 +4,7 @@
 
 #include <linux/cpumask.h>
 #include <linux/errno.h>
+#include <asm/asm-extable.h>
 
 typedef struct {
 	spinlock_t lock;

diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
@@ -13,6 +13,7 @@
 /*
  * User space memory access functions
  */
+#include <asm/asm-extable.h>
 #include <asm/processor.h>
 #include <asm/ctl_reg.h>
 #include <asm/extable.h>

diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
@@ -11,6 +11,7 @@
 #include <linux/cpu.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
+#include <asm/asm-extable.h>
 #include <asm/diag.h>
 #include <asm/trace/diag.h>
 #include <asm/sections.h>

diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
@@ -17,6 +17,7 @@
 #include <linux/pfn.h>
 #include <linux/uaccess.h>
 #include <linux/kernel.h>
+#include <asm/asm-extable.h>
 #include <asm/diag.h>
 #include <asm/ebcdic.h>
 #include <asm/ipl.h>

diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
@@ -10,6 +10,7 @@
 
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <asm/asm-extable.h>
 #include <asm/alternative-asm.h>
 #include <asm/processor.h>
 #include <asm/cache.h>

diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
@@ -5,6 +5,7 @@
 #include <linux/percpu.h>
 #include <linux/types.h>
 #include <linux/signal.h>
+#include <asm/extable.h>
 #include <asm/ptrace.h>
 #include <asm/idle.h>
 

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
@@ -19,6 +19,7 @@
 #include <linux/gfp.h>
 #include <linux/crash_dump.h>
 #include <linux/debug_locks.h>
+#include <asm/asm-extable.h>
 #include <asm/diag.h>
 #include <asm/ipl.h>
 #include <asm/smp.h>

diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
@@ -14,6 +14,7 @@
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/slab.h>
+#include <asm/asm-extable.h>
 #include <asm/ebcdic.h>
 #include <asm/debug.h>
 #include <asm/sysinfo.h>

diff --git a/arch/s390/kernel/text_amode31.S b/arch/s390/kernel/text_amode31.S
@@ -6,6 +6,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/asm-extable.h>
 #include <asm/errno.h>
 #include <asm/sigp.h>
 

diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
@@ -27,6 +27,7 @@
 #include <linux/uaccess.h>
 #include <linux/cpu.h>
 #include <linux/entry-common.h>
+#include <asm/asm-extable.h>
 #include <asm/fpu/api.h>
 #include <asm/vtime.h>
 #include "entry.h"

diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
@@ -13,6 +13,7 @@
 #include <linux/export.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
+#include <asm/asm-extable.h>
 #include <asm/mmu_context.h>
 #include <asm/facility.h>
 

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
@@ -32,6 +32,7 @@
 #include <linux/uaccess.h>
 #include <linux/hugetlb.h>
 #include <linux/kfence.h>
+#include <asm/asm-extable.h>
 #include <asm/asm-offsets.h>
 #include <asm/diag.h>
 #include <asm/gmap.h>

diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
@@ -12,6 +12,7 @@
 #include <linux/errno.h>
 #include <linux/gfp.h>
 #include <linux/cpu.h>
+#include <asm/asm-extable.h>
 #include <asm/ctl_reg.h>
 #include <asm/io.h>
 #include <asm/stacktrace.h>

diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
@@ -14,6 +14,7 @@
 #include <linux/memblock.h>
 #include <linux/gfp.h>
 #include <linux/init.h>
+#include <asm/asm-extable.h>
 #include <asm/facility.h>
 #include <asm/page-states.h>
 

diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
@@ -25,6 +25,7 @@
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <asm/cacheflush.h>
+#include <asm/extable.h>
 #include <asm/dis.h>
 #include <asm/facility.h>
 #include <asm/nospec-branch.h>

diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
@@ -17,6 +17,7 @@
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/uaccess.h>
+#include <asm/asm-extable.h>
 #include <asm/pci_debug.h>
 #include <asm/pci_clp.h>
 #include <asm/clp.h>

diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c
@@ -9,6 +9,7 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/jump_label.h>
+#include <asm/asm-extable.h>
 #include <asm/facility.h>
 #include <asm/pci_insn.h>
 #include <asm/pci_debug.h>

diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
@@ -11,6 +11,7 @@
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <linux/pci.h>
+#include <asm/asm-extable.h>
 #include <asm/pci_io.h>
 #include <asm/pci_debug.h>
 

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
@@ -19,7 +19,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
-
+#include <asm/asm-extable.h>
 #include <asm/dasd.h>
 #include <asm/debug.h>
 #include <asm/diag.h>

diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c
@@ -15,6 +15,7 @@
 #include <linux/irq.h>
 #include <linux/wait.h>
 #include <linux/string.h>
+#include <asm/asm-extable.h>
 #include <asm/ctl_reg.h>
 #include <asm/diag.h>
 

diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
@@ -11,6 +11,7 @@
 
 #include <linux/types.h>
 #include <linux/list.h>
+#include <asm/asm-extable.h>
 #include <asm/sclp.h>
 #include <asm/ebcdic.h>
 

diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c
@@ -5,6 +5,7 @@
 
 #include <linux/export.h>
 
+#include <asm/asm-extable.h>
 #include <asm/chpid.h>
 #include <asm/schid.h>
 #include <asm/crw.h>