forked from mirrors/linux
		
	 cdd30ebb1b
			
		
	
	
		cdd30ebb1b
		
	
	
	
	
		
			
			Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}
  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
	
			
		
			
				
	
	
		
			61 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-or-later */
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| /*
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|  *  fw_tables.h - Parsing support for ACPI and ACPI-like tables provided by
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|  *                platform or device firmware
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|  *
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|  *  Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
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|  *  Copyright (C) 2023 Intel Corp.
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|  */
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| #ifndef _FW_TABLE_H_
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| #define _FW_TABLE_H_
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| 
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| union acpi_subtable_headers;
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| 
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| typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
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| 				      const unsigned long end);
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| 
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| typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header,
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| 					  void *arg, const unsigned long end);
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| 
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| struct acpi_subtable_proc {
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| 	int id;
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| 	acpi_tbl_entry_handler handler;
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| 	acpi_tbl_entry_handler_arg handler_arg;
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| 	void *arg;
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| 	int count;
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| };
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| 
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| union fw_table_header {
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| 	struct acpi_table_header acpi;
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| 	struct acpi_table_cdat cdat;
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| };
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| 
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| union acpi_subtable_headers {
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| 	struct acpi_subtable_header common;
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| 	struct acpi_hmat_structure hmat;
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| 	struct acpi_prmt_module_header prmt;
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| 	struct acpi_cedt_header cedt;
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| 	struct acpi_cdat_header cdat;
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| };
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| 
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| int acpi_parse_entries_array(char *id, unsigned long table_size,
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| 			     union fw_table_header *table_header,
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| 			     unsigned long max_length,
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| 			     struct acpi_subtable_proc *proc,
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| 			     int proc_num, unsigned int max_entries);
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| 
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| int cdat_table_parse(enum acpi_cdat_type type,
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| 		     acpi_tbl_entry_handler_arg handler_arg, void *arg,
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| 		     struct acpi_table_cdat *table_header,
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| 		     unsigned long length);
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| 
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| /* CXL is the only non-ACPI consumer of the FIRMWARE_TABLE library */
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| #if IS_ENABLED(CONFIG_ACPI) && !IS_ENABLED(CONFIG_CXL_BUS)
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| #define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_ACPI_LIB(x)
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| #define __init_or_fwtbl_lib __init_or_acpilib
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| #else
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| #define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_NS_GPL(x, "CXL")
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| #define __init_or_fwtbl_lib
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| #endif
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| 
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| #endif
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