Evolution-X-Devices/kernel_samsung_a71
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Revert "arm64: Prevent msm-rtb tracing in memcpy_{from,to}io and memset_io"

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This reverts commit 9bbe8bfbb6.

Change-Id: Iecddbfc9a5e7f0449ee5837f9b6c70828ea26282
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
This commit is contained in:
Park Ju Hyung
2019-07-16 03:39:52 +09:00
committed by Samuel Pascua
parent 8a26f3eda6
commit 3d43b88a93
1 changed files with 9 additions and 9 deletions
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18
arch/arm64/kernel/io.c
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@@ -27,21 +27,21 @@ void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
{
while (count && (!IS_ALIGNED((unsigned long)from, 8) ||
!IS_ALIGNED((unsigned long)to, 8))) {
*(u8 *)to = __raw_readb_no_log(from);
*(u8 *)to = __raw_readb(from);
from++;
to++;
count--;
}
while (count >= 8) {
*(u64 *)to = __raw_readq_no_log(from);
*(u64 *)to = __raw_readq(from);
from += 8;
to += 8;
count -= 8;
}
while (count) {
*(u8 *)to = __raw_readb_no_log(from);
*(u8 *)to = __raw_readb(from);
from++;
to++;
count--;
@@ -56,21 +56,21 @@ void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
{
while (count && (!IS_ALIGNED((unsigned long)to, 8) ||
!IS_ALIGNED((unsigned long)from, 8))) {
__raw_writeb_no_log(*(volatile u8 *)from, to);
__raw_writeb(*(volatile u8 *)from, to);
from++;
to++;
count--;
}
while (count >= 8) {
__raw_writeq_no_log(*(volatile u64 *)from, to);
__raw_writeq(*(volatile u64 *)from, to);
from += 8;
to += 8;
count -= 8;
}
while (count) {
__raw_writeb_no_log(*(volatile u8 *)from, to);
__raw_writeb(*(volatile u8 *)from, to);
from++;
to++;
count--;
@@ -90,19 +90,19 @@ void __memset_io(volatile void __iomem *dst, int c, size_t count)
qc |= qc << 32;
while (count && !IS_ALIGNED((unsigned long)dst, 8)) {
__raw_writeb_no_log(c, dst);
__raw_writeb(c, dst);
dst++;
count--;
}
while (count >= 8) {
__raw_writeq_no_log(qc, dst);
__raw_writeq(qc, dst);
dst += 8;
count -= 8;
}
while (count) {
__raw_writeb_no_log(c, dst);
__raw_writeb(c, dst);
dst++;
count--;
}