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authorDave Jiang <dave.jiang@intel.com>2023-11-22 08:33:53 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-11-22 20:41:34 +0100
commit35732699f5d2922ff674e711e566cf44a4bd86d2 (patch)
tree5625480b163726602f9c606794d31bba4818fbad /include/linux/acpi.h
parent98b1cc82c4affc16f5598d4fa14b1858671b2263 (diff)
ACPI: Fix ARM32 platforms compile issue introduced by fw_table changes
Linus reported that: After commit a103f46633fd the kernel stopped compiling for several ARM32 platforms that I am building with a bare metal compiler. Bare metal compilers (arm-none-eabi-) don't define __linux__. This is because the header <acpi/platform/acenv.h> is now in the include path for <linux/irq.h>: CC arch/arm/kernel/irq.o CC kernel/sysctl.o CC crypto/api.o In file included from ../include/acpi/acpi.h:22, from ../include/linux/fw_table.h:29, from ../include/linux/acpi.h:18, from ../include/linux/irqchip.h:14, from ../arch/arm/kernel/irq.c:25: ../include/acpi/platform/acenv.h:218:2: error: #error Unknown target environment 218 | #error Unknown target environment | ^~~~~ The issue is caused by the introducing of splitting out the ACPI code to support the new generic fw_table code. Rafael suggested [1] moving the fw_table.h include in linux/acpi.h to below the linux/mutex.h. Remove the two includes in fw_table.h. Replace linux/fw_table.h include in fw_table.c with linux/acpi.h. Link: https://lore.kernel.org/linux-acpi/CAJZ5v0idWdJq3JSqQWLG5q+b+b=zkEdWR55rGYEoxh7R6N8kFQ@mail.gmail.com/ Fixes: a103f46633fd ("acpi: Move common tables helper functions to common lib") Closes: https://lore.kernel.org/linux-acpi/20231114-arm-build-bug-v1-1-458745fe32a4@linaro.org/ Reported-by: Linus Walleij <linus.walleij@linaro.org> Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 54189e0e5f41..4db54e928b36 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -15,7 +15,6 @@
#include <linux/mod_devicetable.h>
#include <linux/property.h>
#include <linux/uuid.h>
-#include <linux/fw_table.h>
struct irq_domain;
struct irq_domain_ops;
@@ -25,22 +24,13 @@ struct irq_domain_ops;
#endif
#include <acpi/acpi.h>
-#ifdef CONFIG_ACPI_TABLE_LIB
-#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
-#define __init_or_acpilib
-#define __initdata_or_acpilib
-#else
-#define EXPORT_SYMBOL_ACPI_LIB(x)
-#define __init_or_acpilib __init
-#define __initdata_or_acpilib __initdata
-#endif
-
#ifdef CONFIG_ACPI
#include <linux/list.h>
#include <linux/dynamic_debug.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/fw_table.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -48,6 +38,16 @@ struct irq_domain_ops;
#include <acpi/acpi_io.h>
#include <asm/acpi.h>
+#ifdef CONFIG_ACPI_TABLE_LIB
+#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
+#define __init_or_acpilib
+#define __initdata_or_acpilib
+#else
+#define EXPORT_SYMBOL_ACPI_LIB(x)
+#define __init_or_acpilib __init
+#define __initdata_or_acpilib __initdata
+#endif
+
static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
{
return adev ? adev->handle : NULL;