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  • linux-arm
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  • linux-dm
  • arch
  • parisc
  • include
  • asm
  • pgtable.h
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  • Qian Cai's avatar
    parisc: fix compilation errrors · bbcb03a9
    Qian Cai authored Aug 24, 2019
    Commit 0cfaee2a ("include/asm-generic/5level-fixup.h: fix variable
    'p4d' set but not used") converted a few functions from macros to static
    inline, which causes parisc to complain,
    
      In file included from include/asm-generic/4level-fixup.h:38:0,
                       from arch/parisc/include/asm/pgtable.h:5,
                       from arch/parisc/include/asm/io.h:6,
                       from include/linux/io.h:13,
                       from sound/core/memory.c:9:
      include/asm-generic/5level-fixup.h:14:18: error: unknown type name 'pgd_t'; did you mean 'pid_t'?
       #define p4d_t    pgd_t
                        ^
      include/asm-generic/5level-fixup.h:24:28: note: in expansion of macro 'p4d_t'
       static inline int p4d_none(p4d_t p4d)
                                  ^~~~~
    
    It is because "4level-fixup.h" is included before "asm/page.h" where
    "pgd_t" is defined.
    
    Link: http://lkml.kernel.org/r/20190815205305.1382-1-cai@lca.pw
    Fixes: 0cfaee2a
    
     ("include/asm-generic/5level-fixup.h: fix variable 'p4d' set but not used")
    Signed-off-by: default avatarQian Cai <cai@lca.pw>
    Reported-by: default avatarGuenter Roeck <linux@roeck-us.net>
    Tested-by: default avatarGuenter Roeck <linux@roeck-us.net>
    Cc: Stephen Rothwell <sfr@canb.auug.org.au>
    Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
    Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
    bbcb03a9