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authorRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
commitade63aada79c61bcd5f51cbd310f237399892268 (patch)
tree4f8605528bfd9b6261679883974b9ac4870223dd /arch/mips/include/asm/asmmacro.h
parentMIPS: CPC: Use __raw_ memory access functions (diff)
parentMIPS: Hibernate: Flush TLB entries in swsusp_arch_resume() (diff)
downloadlinux-ade63aada79c61bcd5f51cbd310f237399892268.tar.xz
linux-ade63aada79c61bcd5f51cbd310f237399892268.zip
Merge branch '3.14-fixes' into mips-for-linux-next
Diffstat (limited to 'arch/mips/include/asm/asmmacro.h')
-rw-r--r--arch/mips/include/asm/asmmacro.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index fe3b03c793e5..b464b8b1147a 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -9,6 +9,7 @@
#define _ASM_ASMMACRO_H
#include <asm/hazards.h>
+#include <asm/asm-offsets.h>
#ifdef CONFIG_32BIT
#include <asm/asmmacro-32.h>
@@ -54,11 +55,21 @@
.endm
.macro local_irq_disable reg=t0
+#ifdef CONFIG_PREEMPT
+ lw \reg, TI_PRE_COUNT($28)
+ addi \reg, \reg, 1
+ sw \reg, TI_PRE_COUNT($28)
+#endif
mfc0 \reg, CP0_STATUS
ori \reg, \reg, 1
xori \reg, \reg, 1
mtc0 \reg, CP0_STATUS
irq_disable_hazard
+#ifdef CONFIG_PREEMPT
+ lw \reg, TI_PRE_COUNT($28)
+ addi \reg, \reg, -1
+ sw \reg, TI_PRE_COUNT($28)
+#endif
.endm
#endif /* CONFIG_MIPS_MT_SMTC */
@@ -106,7 +117,7 @@
.endm
.macro fpu_save_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
sll \tmp, \status, 5
bgez \tmp, 10f
fpu_save_16odd \thread
@@ -159,7 +170,7 @@
.endm
.macro fpu_restore_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
sll \tmp, \status, 5
bgez \tmp, 10f # 16 register mode?