Merge branch 'x86/irq' into x86/core (bed4f130) · Commits · e / devices / android_kernel_teracube_2e

arch/x86/include/asm/dwarf2.h

+66 −31

Original line number	Original line	Diff line number	Diff line
	@@ -6,10 +6,10 @@
	#endif		#endif

	/*		/*
	Macros for dwarf2 CFI unwind table entries.		* Macros for dwarf2 CFI unwind table entries.
	See "as.info" for details on these pseudo ops. Unfortunately		* See "as.info" for details on these pseudo ops. Unfortunately
	they are only supported in very new binutils, so define them		* they are only supported in very new binutils, so define them
	away for older version.		* away for older version.
	*/		*/

	#ifdef CONFIG_AS_CFI		#ifdef CONFIG_AS_CFI
	@@ -36,8 +36,10 @@

	#else		#else

	/* Due to the structure of pre-exisiting code, don't use assembler line		/*
	comment character # to ignore the arguments. Instead, use a dummy macro. */		* Due to the structure of pre-exisiting code, don't use assembler line
			* comment character # to ignore the arguments. Instead, use a dummy macro.
			*/
	.macro cfi_ignore a=0, b=0, c=0, d=0		.macro cfi_ignore a=0, b=0, c=0, d=0
	.endm		.endm

	@@ -58,4 +60,37 @@

	#endif		#endif

			/*
			* An attempt to make CFI annotations more or less
			* correct and shorter. It is implied that you know
			* what you're doing if you use them.
			*/
			#ifdef __ASSEMBLY__
			#ifdef CONFIG_X86_64
			.macro pushq_cfi reg
			pushq \reg
			CFI_ADJUST_CFA_OFFSET 8
			.endm

			.macro popq_cfi reg
			popq \reg
			CFI_ADJUST_CFA_OFFSET -8
			.endm

			.macro movq_cfi reg offset=0
			movq %\reg, \offset(%rsp)
			CFI_REL_OFFSET \reg, \offset
			.endm

			.macro movq_cfi_restore offset reg
			movq \offset(%rsp), %\reg
			CFI_RESTORE \reg
			.endm
			#else /!CONFIG_X86_64/

			/* 32bit defenitions are missed yet */

			#endif /!CONFIG_X86_64/
			#endif /__ASSEMBLY__/

	#endif /* _ASM_X86_DWARF2_H */		#endif /* _ASM_X86_DWARF2_H */

arch/x86/include/asm/hardirq_32.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -22,6 +22,8 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
	#define __ARCH_IRQ_STAT		#define __ARCH_IRQ_STAT
	#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)		#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)

			#define inc_irq_stat(member) (__get_cpu_var(irq_stat).member++)

	void ack_bad_irq(unsigned int irq);		void ack_bad_irq(unsigned int irq);
	#include <linux/irq_cpustat.h>		#include <linux/irq_cpustat.h>

arch/x86/include/asm/hardirq_64.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -11,6 +11,8 @@

	#define __ARCH_IRQ_STAT 1		#define __ARCH_IRQ_STAT 1

			#define inc_irq_stat(member) add_pda(member, 1)

	#define local_softirq_pending() read_pda(__softirq_pending)		#define local_softirq_pending() read_pda(__softirq_pending)

	#define __ARCH_SET_SOFTIRQ_PENDING 1		#define __ARCH_SET_SOFTIRQ_PENDING 1

arch/x86/include/asm/hw_irq.h

+1 −3

Original line number	Original line	Diff line number	Diff line
	@@ -109,9 +109,7 @@ extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *);
	#endif		#endif
	#endif		#endif

	#ifdef CONFIG_X86_32		extern void (*__initconst interrupt[NR_VECTORS-FIRST_EXTERNAL_VECTOR])(void);
	extern void (*const interrupt[NR_VECTORS])(void);
	#endif

	typedef int vector_irq_t[NR_VECTORS];		typedef int vector_irq_t[NR_VECTORS];
	DECLARE_PER_CPU(vector_irq_t, vector_irq);		DECLARE_PER_CPU(vector_irq_t, vector_irq);

arch/x86/include/asm/linkage.h

+60 −0

Original line number	Original line	Diff line number	Diff line
	@@ -57,5 +57,65 @@
	#define __ALIGN_STR ".align 16,0x90"		#define __ALIGN_STR ".align 16,0x90"
	#endif		#endif

			/*
			* to check ENTRY_X86/END_X86 and
			* KPROBE_ENTRY_X86/KPROBE_END_X86
			* unbalanced-missed-mixed appearance
			*/
			#define __set_entry_x86 .set ENTRY_X86_IN, 0
			#define __unset_entry_x86 .set ENTRY_X86_IN, 1
			#define __set_kprobe_x86 .set KPROBE_X86_IN, 0
			#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1

			#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed"

			#define __check_entry_x86 \
			.ifdef ENTRY_X86_IN; \
			.ifeq ENTRY_X86_IN; \
			__macro_err_x86; \
			.abort; \
			.endif; \
			.endif

			#define __check_kprobe_x86 \
			.ifdef KPROBE_X86_IN; \
			.ifeq KPROBE_X86_IN; \
			__macro_err_x86; \
			.abort; \
			.endif; \
			.endif

			#define __check_entry_kprobe_x86 \
			__check_entry_x86; \
			__check_kprobe_x86

			#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86

			#define ENTRY_X86(name) \
			__check_entry_kprobe_x86; \
			__set_entry_x86; \
			.globl name; \
			__ALIGN; \
			name:

			#define END_X86(name) \
			__unset_entry_x86; \
			__check_entry_kprobe_x86; \
			.size name, .-name

			#define KPROBE_ENTRY_X86(name) \
			__check_entry_kprobe_x86; \
			__set_kprobe_x86; \
			.pushsection .kprobes.text, "ax"; \
			.globl name; \
			__ALIGN; \
			name:

			#define KPROBE_END_X86(name) \
			__unset_kprobe_x86; \
			__check_entry_kprobe_x86; \
			.size name, .-name; \
			.popsection

	#endif /* _ASM_X86_LINKAGE_H */		#endif /* _ASM_X86_LINKAGE_H */