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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-12-03 17:36:57 +0900
committerSimon Glass <sjg@chromium.org>2014-12-15 07:22:53 -0700
commite6126a58720ed8e53de93883c3f1572ad3d7b7c3 (patch)
treee57c32b0d9f8f0a738458f84c0ddb22a682cf67c /arch/x86
parentba7b38a5295d9bad1a95f53f0a3ade20441a3831 (diff)
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x86: move arch-specific asmlinkage to <asm/linkage.h>
Commit 65dd74a674d6 (x86: ivybridge: Implement SDRAM init) introduced x86-specific asmlinkage into arch/x86/include/asm/config.h. Commit ed0a2fbf14f7 (x86: Add a definition of asmlinkage) added the same macro define again, this time, into include/common.h. (Please do not add arch-specific stuff to include/common.h any more; it is already too cluttered.) The generic asmlinkage is defined in <linux/linkage.h>. If you want to override it with an arch-specific one, the best way is to add it to <asm/linkage.h> like Linux Kernel. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/arch-ivybridge/pei_data.h2
-rw-r--r--arch/x86/include/asm/config.h1
-rw-r--r--arch/x86/include/asm/linkage.h6
-rw-r--r--arch/x86/lib/bios.c1
-rw-r--r--arch/x86/lib/bios.h2
5 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/pei_data.h b/arch/x86/include/asm/arch-ivybridge/pei_data.h
index 5026c8b..9453336 100644
--- a/arch/x86/include/asm/arch-ivybridge/pei_data.h
+++ b/arch/x86/include/asm/arch-ivybridge/pei_data.h
@@ -7,6 +7,8 @@
#ifndef ASM_ARCH_PEI_DATA_H
#define ASM_ARCH_PEI_DATA_H
+#include <linux/linkage.h>
+
struct pch_usb3_controller_settings {
/* 0: Disable, 1: Enable, 2: Auto, 3: Smart Auto */
uint16_t mode;
diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h
index c97d988..ff15828 100644
--- a/arch/x86/include/asm/config.h
+++ b/arch/x86/include/asm/config.h
@@ -10,6 +10,5 @@
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
-#define asmlinkage __attribute__((regparm(0)))
#endif
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
new file mode 100644
index 0000000..bdca72e
--- /dev/null
+++ b/arch/x86/include/asm/linkage.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_X86_LINKAGE_H
+#define _ASM_X86_LINKAGE_H
+
+#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
+
+#endif /* _ASM_X86_LINKAGE_H */
diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c
index 298fca6..d1f8933 100644
--- a/arch/x86/lib/bios.c
+++ b/arch/x86/lib/bios.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <bios_emul.h>
#include <vbe.h>
+#include <linux/linkage.h>
#include <asm/cache.h>
#include <asm/processor.h>
#include <asm/i8259.h>
diff --git a/arch/x86/lib/bios.h b/arch/x86/lib/bios.h
index 8491b4a..668f4b5 100644
--- a/arch/x86/lib/bios.h
+++ b/arch/x86/lib/bios.h
@@ -10,6 +10,8 @@
#ifndef _X86_LIB_BIOS_H
#define _X86_LIB_BIOS_H
+#include <linux/linkage.h>
+
#define REALMODE_BASE 0x600
#ifdef __ASSEMBLY__