@@ -35,6 +35,7 @@ config XTENSA
select HAVE_ARCH_KCSAN
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
+ select HAVE_ASM_MODVERSIONS
select HAVE_CONTEXT_TRACKING_USER
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
new file mode 100644
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_PROTOTYPES_H
+#define __ASM_PROTOTYPES_H
+
+#include <asm/cacheflush.h>
+#include <asm/checksum.h>
+#include <asm/ftrace.h>
+#include <asm/page.h>
+#include <asm/string.h>
+#include <asm/uaccess.h>
+
+#include <asm-generic/asm-prototypes.h>
+
+/*
+ * gcc internal math functions
+ */
+long long __ashrdi3(long long, int);
+long long __ashldi3(long long, int);
+long long __bswapdi2(long long);
+int __bswapsi2(int);
+long long __lshrdi3(long long, int);
+int __divsi3(int, int);
+int __modsi3(int, int);
+int __mulsi3(int, int);
+unsigned int __udivsi3(unsigned int, unsigned int);
+unsigned int __umodsi3(unsigned int, unsigned int);
+unsigned long long __umulsidi3(unsigned int, unsigned int);
+
+#endif /* __ASM_PROTOTYPES_H */
@@ -11,6 +11,7 @@
#ifndef _XTENSA_ASMMACRO_H
#define _XTENSA_ASMMACRO_H
+#include <asm-generic/export.h>
#include <asm/core.h>
/*
@@ -78,6 +78,7 @@ ENTRY(_mcount)
#error Unsupported Xtensa ABI
#endif
ENDPROC(_mcount)
+EXPORT_SYMBOL(_mcount)
ENTRY(ftrace_stub)
abi_entry_default
@@ -13,71 +13,10 @@
*/
#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <linux/in6.h>
-
-#include <linux/uaccess.h>
-#include <asm/cacheflush.h>
-#include <asm/checksum.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/page.h>
-#include <asm/ftrace.h>
-#ifdef CONFIG_BLK_DEV_FD
-#include <asm/floppy.h>
-#endif
-#ifdef CONFIG_NET
-#include <net/checksum.h>
-#endif /* CONFIG_NET */
-
-
-/*
- * String functions
- */
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(__memset);
-EXPORT_SYMBOL(__memcpy);
-EXPORT_SYMBOL(__memmove);
-#ifdef CONFIG_ARCH_HAS_STRNCPY_FROM_USER
-EXPORT_SYMBOL(__strncpy_user);
-#endif
-EXPORT_SYMBOL(clear_page);
-EXPORT_SYMBOL(copy_page);
+#include <asm/pgtable.h>
EXPORT_SYMBOL(empty_zero_page);
-/*
- * gcc internal math functions
- */
-extern long long __ashrdi3(long long, int);
-extern long long __ashldi3(long long, int);
-extern long long __bswapdi2(long long);
-extern int __bswapsi2(int);
-extern long long __lshrdi3(long long, int);
-extern int __divsi3(int, int);
-extern int __modsi3(int, int);
-extern int __mulsi3(int, int);
-extern unsigned int __udivsi3(unsigned int, unsigned int);
-extern unsigned int __umodsi3(unsigned int, unsigned int);
-extern unsigned long long __umulsidi3(unsigned int, unsigned int);
-
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__bswapdi2);
-EXPORT_SYMBOL(__bswapsi2);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__modsi3);
-EXPORT_SYMBOL(__mulsi3);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__umodsi3);
-EXPORT_SYMBOL(__umulsidi3);
-
unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
{
BUG();
@@ -89,32 +28,3 @@ unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
BUG();
}
EXPORT_SYMBOL(__sync_fetch_and_or_4);
-
-/*
- * Networking support
- */
-EXPORT_SYMBOL(csum_partial);
-EXPORT_SYMBOL(csum_partial_copy_generic);
-
-/*
- * Architecture-specific symbols
- */
-EXPORT_SYMBOL(__xtensa_copy_user);
-EXPORT_SYMBOL(__invalidate_icache_range);
-
-/*
- * Kernel hacking ...
- */
-
-#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
-// FIXME EXPORT_SYMBOL(screen_info);
-#endif
-
-#ifdef CONFIG_FUNCTION_TRACER
-EXPORT_SYMBOL(_mcount);
-#endif
-
-EXPORT_SYMBOL(__invalidate_dcache_range);
-#if XCHAL_DCACHE_IS_WRITEBACK
-EXPORT_SYMBOL(__flush_dcache_range);
-#endif
@@ -26,3 +26,4 @@ ENTRY(__ashldi3)
abi_ret_default
ENDPROC(__ashldi3)
+EXPORT_SYMBOL(__ashldi3)
@@ -26,3 +26,4 @@ ENTRY(__ashrdi3)
abi_ret_default
ENDPROC(__ashrdi3)
+EXPORT_SYMBOL(__ashrdi3)
@@ -19,3 +19,4 @@ ENTRY(__bswapdi2)
abi_ret_default
ENDPROC(__bswapdi2)
+EXPORT_SYMBOL(__bswapdi2)
@@ -14,3 +14,4 @@ ENTRY(__bswapsi2)
abi_ret_default
ENDPROC(__bswapsi2)
+EXPORT_SYMBOL(__bswapsi2)
@@ -169,6 +169,7 @@ ENTRY(csum_partial)
j 5b /* branch to handle the remaining byte */
ENDPROC(csum_partial)
+EXPORT_SYMBOL(csum_partial)
/*
* Copy from ds while checksumming, otherwise like csum_partial
@@ -346,6 +347,7 @@ EX(10f) s8i a8, a3, 1
j 4b /* process the possible trailing odd byte */
ENDPROC(csum_partial_copy_generic)
+EXPORT_SYMBOL(csum_partial_copy_generic)
# Exception handler:
@@ -72,3 +72,4 @@ ENTRY(__divsi3)
abi_ret_default
ENDPROC(__divsi3)
+EXPORT_SYMBOL(__divsi3)
@@ -26,3 +26,4 @@ ENTRY(__lshrdi3)
abi_ret_default
ENDPROC(__lshrdi3)
+EXPORT_SYMBOL(__lshrdi3)
@@ -273,6 +273,8 @@ WEAK(memcpy)
abi_ret_default
ENDPROC(__memcpy)
+EXPORT_SYMBOL(__memcpy)
+EXPORT_SYMBOL(memcpy)
/*
* void *memmove(void *dst, const void *src, size_t len);
@@ -536,3 +538,5 @@ WEAK(memmove)
abi_ret_default
ENDPROC(__memmove)
+EXPORT_SYMBOL(__memmove)
+EXPORT_SYMBOL(memmove)
@@ -142,6 +142,8 @@ EX(10f) s8i a3, a5, 0
abi_ret_default
ENDPROC(__memset)
+EXPORT_SYMBOL(__memset)
+EXPORT_SYMBOL(memset)
.section .fixup, "ax"
.align 4
@@ -60,6 +60,7 @@ ENTRY(__modsi3)
abi_ret_default
ENDPROC(__modsi3)
+EXPORT_SYMBOL(__modsi3)
#if !XCHAL_HAVE_NSA
.section .rodata
@@ -131,3 +131,4 @@ ENTRY(__mulsi3)
abi_ret_default
ENDPROC(__mulsi3)
+EXPORT_SYMBOL(__mulsi3)
@@ -201,6 +201,7 @@ EX(10f) s8i a9, a11, 0
abi_ret_default
ENDPROC(__strncpy_user)
+EXPORT_SYMBOL(__strncpy_user)
.section .fixup, "ax"
.align 4
@@ -133,6 +133,7 @@ EX(10f) l32i a9, a4, 0 # get word with first two bytes of string
abi_ret_default
ENDPROC(__strnlen_user)
+EXPORT_SYMBOL(__strnlen_user)
.section .fixup, "ax"
.align 4
@@ -66,3 +66,4 @@ ENTRY(__udivsi3)
abi_ret_default
ENDPROC(__udivsi3)
+EXPORT_SYMBOL(__udivsi3)
@@ -55,3 +55,4 @@ ENTRY(__umodsi3)
abi_ret_default
ENDPROC(__umodsi3)
+EXPORT_SYMBOL(__umodsi3)
@@ -228,3 +228,4 @@ ENTRY(__umulsidi3)
#endif /* XCHAL_NO_MUL */
ENDPROC(__umulsidi3)
+EXPORT_SYMBOL(__umulsidi3)
@@ -283,6 +283,7 @@ EX(10f) s8i a6, a5, 0
abi_ret(STACK_SIZE)
ENDPROC(__xtensa_copy_user)
+EXPORT_SYMBOL(__xtensa_copy_user)
.section .fixup, "ax"
.align 4
@@ -47,6 +47,7 @@ ENTRY(clear_page)
abi_ret_default
ENDPROC(clear_page)
+EXPORT_SYMBOL(clear_page)
/*
* copy_page and copy_user_page are the same for non-cache-aliased configs.
@@ -89,6 +90,7 @@ ENTRY(copy_page)
abi_ret_default
ENDPROC(copy_page)
+EXPORT_SYMBOL(copy_page)
#ifdef CONFIG_MMU
/*
@@ -367,6 +369,7 @@ ENTRY(__invalidate_icache_range)
abi_ret_default
ENDPROC(__invalidate_icache_range)
+EXPORT_SYMBOL(__invalidate_icache_range)
/*
* void __flush_invalidate_dcache_range(ulong start, ulong size)
@@ -397,6 +400,7 @@ ENTRY(__flush_dcache_range)
abi_ret_default
ENDPROC(__flush_dcache_range)
+EXPORT_SYMBOL(__flush_dcache_range)
/*
* void _invalidate_dcache_range(ulong start, ulong size)
@@ -411,6 +415,7 @@ ENTRY(__invalidate_dcache_range)
abi_ret_default
ENDPROC(__invalidate_dcache_range)
+EXPORT_SYMBOL(__invalidate_dcache_range)
/*
* void _invalidate_icache_all(void)