diff options
| -rw-r--r-- | sys/include/vm/dynalloc.h | 2 | ||||
| -rw-r--r-- | sys/vm/vm_dynalloc.c | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/sys/include/vm/dynalloc.h b/sys/include/vm/dynalloc.h index 11d8f31..071ee3a 100644 --- a/sys/include/vm/dynalloc.h +++ b/sys/include/vm/dynalloc.h @@ -33,6 +33,8 @@ #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..6b64cfd 100644 --- a/sys/vm/vm_dynalloc.c +++ b/sys/vm/vm_dynalloc.c @@ -48,6 +48,24 @@ dynalloc(size_t sz) } /* + * Dynamically allocate aligned memory + * + * @sz: The amount of bytes to allocate. + * @align: Alignment. + */ +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()' * * @old_ptr: Pointer to old pool. |