[PATCH v2 12/28] ACPICA: Add dragon_fly support to unix file mapping file.

[Lv Zheng]

From: Sascha Wildner <swildner@xxxxxxxxx>

ACPICA commit 795b215d6fd062386f0a1c23dff9ffa244683c4f

ACPICA BZ 1130

This patch doesn't affect Linux kernel.

Link: https://bugs.acpica.org/show_bug.cgi?id=1130
Link: https://github.com/acpica/acpica/commit/795b215d
Signed-off-by: Sascha Wildner <swildner@xxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
 tools/power/acpi/os_specific/service_layers/osunixmap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c
index 0b1fa29..44ad488 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixmap.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c
@@ -54,7 +54,7 @@ ACPI_MODULE_NAME("osunixmap")
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
-#ifdef _free_BSD
+#if defined(_dragon_fly) || defined(_free_BSD)
 #define MMAP_FLAGS          MAP_SHARED
 #else
 #define MMAP_FLAGS          MAP_PRIVATE
-- 
1.7.10

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