From 6445d5ff7e35e9ed6e54ce420931ad9676be5e7d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 28 Jun 2019 01:33:27 +0000
Subject: remove nt_sync_block and related interfaces in favor of pure atomic
 primitives.

---
 src/string/ntapi_tt_aligned_block_memlock.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/string/ntapi_tt_aligned_block_memlock.c')

diff --git a/src/string/ntapi_tt_aligned_block_memlock.c b/src/string/ntapi_tt_aligned_block_memlock.c
index 17fb078..3177759 100644
--- a/src/string/ntapi_tt_aligned_block_memlock.c
+++ b/src/string/ntapi_tt_aligned_block_memlock.c
@@ -9,15 +9,17 @@
 #include <ntapi/nt_sync.h>
 #include <ntapi/nt_atomic.h>
 
+#define __CPU_CACHE_SIZE 64
+
 __attr_protected__
 uintptr_t * __cdecl __ntapi_tt_aligned_block_memlock(
 	__in	uintptr_t *	dst,
 	__in	size_t		bytes)
 {
-	size_t addr = (size_t)dst & ~(size_t)(NT_SYNC_BLOCK_SIZE);
+	size_t addr = (size_t)dst & ~(size_t)(__CPU_CACHE_SIZE);
 	size_t cap  = addr + bytes;
 
-	for (; addr<cap; addr+=NT_SYNC_BLOCK_SIZE)
+	for (; addr<cap; addr+=__CPU_CACHE_SIZE)
 		at_locked_xadd((intptr_t *)addr,0);
 
 	return dst;
-- 
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