From e43852ffc738b27cbb84d0aea85b677bd5d98f82 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 28 Mar 2024 01:36:33 -0400
Subject: kernel: vm_dynalloc: Add dynalloc_memalign()
Signed-off-by: Ian Moffett <ian@osmora.org>
---
sys/include/vm/dynalloc.h | 1 +
sys/vm/vm_dynalloc.c | 12 ++++++++++++
2 files changed, 13 insertions(+)
(limited to 'sys')
diff --git a/sys/include/vm/dynalloc.h b/sys/include/vm/dynalloc.h
index 1a30d3d..44d2f5a 100644
--- a/sys/include/vm/dynalloc.h
+++ b/sys/include/vm/dynalloc.h
@@ -37,6 +37,7 @@
#include <sys/types.h>
void *dynalloc(size_t sz);
+void *dynalloc_memalign(size_t sz, size_t align);
void *dynrealloc(void *old_ptr, size_t newsize);
void dynfree(void *ptr);
diff --git a/sys/vm/vm_dynalloc.c b/sys/vm/vm_dynalloc.c
index 0b8d668..dea4460 100644
--- a/sys/vm/vm_dynalloc.c
+++ b/sys/vm/vm_dynalloc.c
@@ -47,6 +47,18 @@ dynalloc(size_t sz)
return tmp;
}
+void *
+dynalloc_memalign(size_t sz, size_t align)
+{
+ struct vm_ctx *vm_ctx = vm_get_ctx();
+ void *tmp;
+
+ spinlock_acquire(&vm_ctx->dynalloc_lock);
+ tmp = tlsf_memalign(vm_ctx->tlsf_ctx, align, sz);
+ spinlock_release(&vm_ctx->dynalloc_lock);
+ return tmp;
+}
+
/*
* Reallocates memory pool created by `dynalloc()'
*
--
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