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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-07 00:19:14 +0200 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-07 02:24:31 +0200 |
commit | bddaca79f57aac71d63d2cb4713de5ee4320cc28 (patch) | |
tree | 7e3bdb638ccdbdcdaf8289acca2cc39bff49aed4 /src/compat/compat.h | |
parent | compat: account for ancient ARM assembler (diff) | |
download | wireguard-monolithic-historical-bddaca79f57aac71d63d2cb4713de5ee4320cc28.tar.xz wireguard-monolithic-historical-bddaca79f57aac71d63d2cb4713de5ee4320cc28.zip |
compat: make asm/simd.h conditional on its existence
Android kernels backported it, complicating things.
Diffstat (limited to 'src/compat/compat.h')
-rw-r--r-- | src/compat/compat.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h index 8c366f5..796736c 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -737,24 +737,6 @@ static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2, #define read_cpuid_part() read_cpuid_part_number() #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) || (!defined(CONFIG_X86_64) && !defined(CONFIG_ARM64) && !defined(CONFIG_ARM)) -#if defined(CONFIG_X86_64) -#include <asm/fpu/api.h> -#endif -static __must_check inline bool may_use_simd(void) -{ -#if defined(CONFIG_X86_64) - return irq_fpu_usable(); -#elif defined(CONFIG_ARM64) && defined(CONFIG_KERNEL_MODE_NEON) - return true; -#elif defined(CONFIG_ARM) && defined(CONFIG_KERNEL_MODE_NEON) - return !in_nmi() && !in_irq() && !in_serving_softirq(); -#else - return false; -#endif -} -#endif - #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) #define hlist_add_behind(a, b) hlist_add_after(b, a) #endif |