Re: [PATCH v12 13/22] selftests/vm: powerpc implementation for generic abstraction

From
Dave Hansen <hidden>
Date
2018-03-16 22:23:38
Also in
linux-arch, linux-kselftest, linux-mm, linuxppc-dev, lkml
On 02/21/2018 05:55 PM, Ram Pai wrote:
quoted hunk
 static inline u32 pkey_to_shift(int pkey)
 {
+#if defined(__i386__) || defined(__x86_64__) /* arch */
 	return pkey * PKEY_BITS_PER_PKEY;
+#elif __powerpc64__ /* arch */
+	return (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY;
+#endif /* arch */
 }
I really detest the #if #else style.  Can't we just have a pkey_ppc.h
and a pkey_x86.h or something?
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Thread (1 message) 1 message, 1 author, last reply 2018-03-16
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