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arch/intel64: Don't include immintrin.h

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because it will bring a lot of host header files

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2020-06-01 22:01:47 +08:00
committed by patacongo
parent 17e45820c6
commit ed0c38cb7a
1 changed files with 4 additions and 6 deletions
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arch/x86_64/src/intel64/intel64_rng.c
+4 -6
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@@ -39,8 +39,6 @@
#include "up_internal.h" #include "up_internal.h"
#include <immintrin.h>
#if defined(CONFIG_DEV_RANDOM) || defined(CONFIG_DEV_URANDOM_ARCH) #if defined(CONFIG_DEV_RANDOM) || defined(CONFIG_DEV_URANDOM_ARCH)
/**************************************************************************** /****************************************************************************
@@ -110,7 +108,7 @@ static ssize_t x86_rngread(struct file *filep, char *buffer, size_t buflen)
size_t reqlen = buflen; size_t reqlen = buflen;
for (; buflen > 8; buflen -= 8) for (; buflen > 8; buflen -= 8)
{ {
while (_rdrand64_step((unsigned long long *)buffer) == 0) while (__builtin_ia32_rdrand64_step((unsigned long long *)buffer) == 0)
{ {
sched_yield(); sched_yield();
} }
@@ -120,7 +118,7 @@ static ssize_t x86_rngread(struct file *filep, char *buffer, size_t buflen)
for (; buflen > 4; buflen -= 4) for (; buflen > 4; buflen -= 4)
{ {
while (_rdrand32_step((unsigned int *)buffer) == 0) while (__builtin_ia32_rdrand32_step((unsigned int *)buffer) == 0)
{ {
sched_yield(); sched_yield();
} }
@@ -130,7 +128,7 @@ static ssize_t x86_rngread(struct file *filep, char *buffer, size_t buflen)
for (; buflen > 2; buflen -= 2) for (; buflen > 2; buflen -= 2)
{ {
while (_rdrand16_step((unsigned short *)buffer) == 0) while (__builtin_ia32_rdrand16_step((unsigned short *)buffer) == 0)
{ {
sched_yield(); sched_yield();
} }
@@ -142,7 +140,7 @@ static ssize_t x86_rngread(struct file *filep, char *buffer, size_t buflen)
{ {
unsigned short temp = 0; unsigned short temp = 0;
while (_rdrand16_step(&temp) == 0) while (__builtin_ia32_rdrand16_step(&temp) == 0)
{ {
sched_yield(); sched_yield();
} }