parisc architecture fixes and updates for kernel v6.14-rc1:

- Temporarily disable jump label support to avoid kernel crash with
   32-bit kernel
 - Add vdso linker script to 'targets' instead of extra-y
 - Remove parisc versions of memcpy_toio and memset_io
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Merge tag 'parisc-for-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc architecture updates from Helge Deller:

 - Temporarily disable jump label support to avoid kernel crash with
   32-bit kernel

 - Add vdso linker script to 'targets' instead of extra-y

 - Remove parisc versions of memcpy_toio and memset_io

* tag 'parisc-for-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Temporarily disable jump label support
  parisc: add vdso linker script to 'targets' instead of extra-y
  parisc: Remove memcpy_toio and memset_io

arch/parisc/Kconfig

@@ -60,8 +60,8 @@ config PARISC
 	select HAVE_ARCH_MMAP_RND_BITS
 	select HAVE_ARCH_AUDITSYSCALL
 	select HAVE_ARCH_HASH
-	select HAVE_ARCH_JUMP_LABEL
-	select HAVE_ARCH_JUMP_LABEL_RELATIVE
+	# select HAVE_ARCH_JUMP_LABEL
+	# select HAVE_ARCH_JUMP_LABEL_RELATIVE
 	select HAVE_ARCH_KFENCE
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK

arch/parisc/include/asm/io.h

@@ -135,12 +135,8 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
 
 #define pci_iounmap			pci_iounmap
 
-void memset_io(volatile void __iomem *addr, unsigned char val, int count);
 void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
-#define memset_io memset_io
 #define memcpy_fromio memcpy_fromio
-#define memcpy_toio memcpy_toio
 
 /* Port-space IO */
 

arch/parisc/kernel/parisc_ksyms.c

@@ -43,9 +43,7 @@ EXPORT_SYMBOL($global$);
 #endif
 
 #include <asm/io.h>
-EXPORT_SYMBOL(memcpy_toio);
 EXPORT_SYMBOL(memcpy_fromio);
-EXPORT_SYMBOL(memset_io);
 
 extern void $$divI(void);
 extern void $$divU(void);

arch/parisc/kernel/vdso32/Makefile

@@ -33,7 +33,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING
 VDSO_LIBGCC := $(shell $(CROSS32CC) -print-libgcc-file-name)
 
 obj-y += vdso32_wrapper.o
-extra-y += vdso32.lds
+targets += vdso32.lds
 CPPFLAGS_vdso32.lds += -P -C  #  -U$(ARCH)
 
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE

arch/parisc/kernel/vdso64/Makefile

@@ -32,7 +32,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING
 VDSO_LIBGCC := $(shell $(CC) -print-libgcc-file-name)
 
 obj-y += vdso64_wrapper.o
-extra-y += vdso64.lds
+targets += vdso64.lds
 CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
 
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE

arch/parisc/lib/io.c

@@ -12,32 +12,6 @@
 #include <linux/module.h>
 #include <asm/io.h>
 
-/* Copies a block of memory to a device in an efficient manner.
- * Assumes the device can cope with 32-bit transfers.  If it can't,
- * don't use this function.
- */
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
-{
-	if (((unsigned long)dst & 3) != ((unsigned long)src & 3))
-		goto bytecopy;
-	while ((unsigned long)dst & 3) {
-		writeb(*(char *)src, dst++);
-		src++;
-		count--;
-	}
-	while (count > 3) {
-		__raw_writel(*(u32 *)src, dst);
-		src += 4;
-		dst += 4;
-		count -= 4;
-	}
- bytecopy:
-	while (count--) {
-		writeb(*(char *)src, dst++);
-		src++;
-	}
-}
-
 /*
 ** Copies a block of memory from a device in an efficient manner.
 ** Assumes the device can cope with 32-bit transfers.  If it can't,
@@ -99,27 +73,6 @@ void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
 	}
 }
 
-/* Sets a block of memory on a device to a given value.
- * Assumes the device can cope with 32-bit transfers.  If it can't,
- * don't use this function.
- */
-void memset_io(volatile void __iomem *addr, unsigned char val, int count)
-{
-	u32 val32 = (val << 24) | (val << 16) | (val << 8) | val;
-	while ((unsigned long)addr & 3) {
-		writeb(val, addr++);
-		count--;
-	}
-	while (count > 3) {
-		__raw_writel(val32, addr);
-		addr += 4;
-		count -= 4;
-	}
-	while (count--) {
-		writeb(val, addr++);
-	}
-}
-
 /*
  * Read COUNT 8-bit bytes from port PORT into memory starting at
  * SRC.