Author: andrew
Date: Wed May 11 18:48:47 2016
New Revision: 299478
URL: https://svnweb.freebsd.org/changeset/base/299478
Log:
Call busdma_swi from swi_vm as is done from other architectures.
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/arm64/arm64/vm_machdep.c
head/sys/arm64/include/md_var.h
Modified: head/sys/arm64/arm64/vm_machdep.c
==============================================================================
--- head/sys/arm64/arm64/vm_machdep.c Wed May 11 18:20:02 2016
(r299477)
+++ head/sys/arm64/arm64/vm_machdep.c Wed May 11 18:48:47 2016
(r299478)
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
#include <machine/armreg.h>
#include <machine/cpu.h>
+#include <machine/md_var.h>
#include <machine/pcb.h>
#include <machine/frame.h>
@@ -256,5 +257,6 @@ void
swi_vm(void *v)
{
- /* Nothing to do here - busdma bounce buffers are not implemented. */
+ if (busdma_swi_pending != 0)
+ busdma_swi();
}
Modified: head/sys/arm64/include/md_var.h
==============================================================================
--- head/sys/arm64/include/md_var.h Wed May 11 18:20:02 2016
(r299477)
+++ head/sys/arm64/include/md_var.h Wed May 11 18:48:47 2016
(r299478)
@@ -41,6 +41,7 @@ extern int vm_page_dump_size;
struct dumperinfo;
+extern int busdma_swi_pending;
void busdma_swi(void);
void dump_add_page(vm_paddr_t);
void dump_drop_page(vm_paddr_t);
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