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authorVladimir Kondratyev <wulf@FreeBSD.org>2023-12-24 08:19:59 +0000
committerVladimir Kondratyev <wulf@FreeBSD.org>2023-12-24 08:19:59 +0000
commitaf787b8e8b803dbb2c6bd06629974ba39bd0fb70 (patch)
tree41859e71a8610fc6b689a33204762d384fd91aa4
parente964da141523e1eec2322082936cdb20ba0cf4a7 (diff)
downloadsrc-af787b8e8b803dbb2c6bd06629974ba39bd0fb70.tar.gz
src-af787b8e8b803dbb2c6bd06629974ba39bd0fb70.zip
LinuxKPI: Add IOMEM_ERR_PTR() to linux/io.h
The function creates an error pointer. Sponsored by: Serenity Cyber Security, LLC Reviewed by: manu, bz MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42805
-rw-r--r--sys/compat/linuxkpi/common/include/linux/io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/io.h b/sys/compat/linuxkpi/common/include/linux/io.h
index b0a4109f3afb..d70cda77400e 100644
--- a/sys/compat/linuxkpi/common/include/linux/io.h
+++ b/sys/compat/linuxkpi/common/include/linux/io.h
@@ -35,6 +35,7 @@
#include <machine/vm.h>
#include <linux/compiler.h>
+#include <linux/err.h>
#include <linux/types.h>
#if !defined(__arm__)
#include <asm/set_memory.h>
@@ -528,6 +529,8 @@ memunmap(void *addr)
iounmap(addr);
}
+#define IOMEM_ERR_PTR(err) (void __iomem *)ERR_PTR(err)
+
#define __MTRR_ID_BASE 1
int lkpi_arch_phys_wc_add(unsigned long, unsigned long);
void lkpi_arch_phys_wc_del(int);