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author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-12-09 05:29:22 +0000 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 23:48:13 +1100 |
commit | 5250d026d241febfaf226d26cabe528fc478e225 (patch) | |
tree | d0fe3c335c163d99509311360f9e1798af9dd647 /arch | |
parent | 7ceb40027e19567a0a066e3b380cc034cdd9a124 (diff) | |
download | linux-stable-5250d026d241febfaf226d26cabe528fc478e225.tar.gz linux-stable-5250d026d241febfaf226d26cabe528fc478e225.tar.bz2 linux-stable-5250d026d241febfaf226d26cabe528fc478e225.zip |
powerpc/fault: Unnest definition of page_fault_is_write() and page_fault_is_bad()
To make it more readable, separate page_fault_is_write() and page_fault_is_bad()
to avoir several levels of #ifdefs
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6afaac2495248d68f94c438c5ec36b6010931de5.1607491748.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/mm/fault.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index f6ae56a0d7a3..3fcd34c28e10 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -363,17 +363,19 @@ static void sanity_check_fault(bool is_write, bool is_user, */ #if (defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) #define page_fault_is_write(__err) ((__err) & ESR_DST) -#define page_fault_is_bad(__err) (0) #else #define page_fault_is_write(__err) ((__err) & DSISR_ISSTORE) -#if defined(CONFIG_PPC_8xx) +#endif + +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#define page_fault_is_bad(__err) (0) +#elif defined(CONFIG_PPC_8xx) #define page_fault_is_bad(__err) ((__err) & DSISR_NOEXEC_OR_G) #elif defined(CONFIG_PPC64) #define page_fault_is_bad(__err) ((__err) & DSISR_BAD_FAULT_64S) #else #define page_fault_is_bad(__err) ((__err) & DSISR_BAD_FAULT_32S) #endif -#endif /* * For 600- and 800-family processors, the error_code parameter is DSISR |