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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-17 10:05:07 +0100
committerGitHub <noreply@github.com>2025-11-17 10:05:07 +0100
commit062c4bb508bf6ec7334d374fef2e0e10623b2df9 (patch)
tree137a91eb22d1a9207fd4322ced08c3b6388c5eb5 /dev/kernel/DmaKit/DmaPool.h
parent36269e57831e560df6a0da9c9d02c00671b0163d (diff)
parent791fcd646503f05617f22e6006c115095746da26 (diff)
Merge pull request #69 from nekernel-org/dev
release: NeKernel v0.0.7
Diffstat (limited to 'dev/kernel/DmaKit/DmaPool.h')
-rw-r--r--dev/kernel/DmaKit/DmaPool.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/dev/kernel/DmaKit/DmaPool.h b/dev/kernel/DmaKit/DmaPool.h
index 99f43725..aca6641b 100644
--- a/dev/kernel/DmaKit/DmaPool.h
+++ b/dev/kernel/DmaKit/DmaPool.h
@@ -1,6 +1,6 @@
/* -------------------------------------------
- Copyright (C) 2025, Amlal El Mahrouss , all rights reserved.
+ Copyright (C) 2025, Amlal El Mahrouss , licensed under the Apache 2.0 license.
File: DmaPool.h
Purpose: Dma Pool Manager.
@@ -23,11 +23,7 @@
#define kNeDMAPoolSize (0x1000000)
#endif
-#ifdef __GNUC__
-#define kNeDMABestAlign __BIGGEST_ALIGNMENT__
-#else
#define kNeDMABestAlign (8)
-#endif
namespace Kernel {
/// @brief DMA pool base pointer, here we're sure that AHCI or whatever tricky standard sees it.
@@ -41,7 +37,7 @@ inline const UInt8* kDmaPoolEnd = (UInt8*) (kNeDMAPoolStart + kNeDMAPoolSize);
/***********************************************************************************/
inline VoidPtr rtl_dma_alloc(SizeT size, SizeT align) {
if (!size) {
- ++size;
+ return nullptr;
}
/// Check alignement according to architecture.