fully merge up to scsi-misc-2.6 (c0698f2f) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/kernel/process.c

+11 −4

Original line number	Diff line number	Diff line
		@@ -168,12 +168,11 @@ void machine_restart(char * __unused)

		EXPORT_SYMBOL(machine_restart);

		void show_regs(struct pt_regs * regs)
		void __show_regs(struct pt_regs *regs)
		{
		unsigned long flags;

		flags = condition_codes(regs);
		unsigned long flags = condition_codes(regs);

		printk("CPU: %d\n", smp_processor_id());
		print_symbol("PC is at %s\n", instruction_pointer(regs));
		print_symbol("LR is at %s\n", regs->ARM_lr);
		printk("pc : [<%08lx>] lr : [<%08lx>] %s\n"
		@@ -213,6 +212,14 @@ void show_regs(struct pt_regs * regs)
		}
		}

		void show_regs(struct pt_regs * regs)
		{
		printk("\n");
		printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
		__show_regs(regs);
		__backtrace();
		}

		void show_fpregs(struct user_fp *regs)
		{
		int i;

+2 −6

Original line number	Diff line number	Diff line
		@@ -31,9 +31,6 @@

		#include "ptrace.h"

		extern void c_backtrace (unsigned long fp, int pmode);
		extern void show_pte(struct mm_struct *mm, unsigned long addr);

		const char *processor_modes[]=
		{ "USER_26", "FIQ_26" , "IRQ_26" , "SVC_26" , "UK4_26" , "UK5_26" , "UK6_26" , "UK7_26" ,
		"UK8_26" , "UK9_26" , "UK10_26", "UK11_26", "UK12_26", "UK13_26", "UK14_26", "UK15_26",
		@@ -216,8 +213,7 @@ NORET_TYPE void die(const char str, struct pt_regs regs, int err)

		printk("Internal error: %s: %x [#%d]\n", str, err, ++die_counter);
		print_modules();
		printk("CPU: %d\n", smp_processor_id());
		show_regs(regs);
		__show_regs(regs);
		printk("Process %s (pid: %d, stack limit = 0x%p)\n",
		tsk->comm, tsk->pid, tsk->thread_info + 1);

		@@ -482,7 +478,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
		current->pid, current->comm, no);
		dump_instr(regs);
		if (user_mode(regs)) {
		show_regs(regs);
		__show_regs(regs);
		c_backtrace(regs->ARM_fp, processor_mode(regs));
		}
		}

0 → 100644

+33 −0

Original line number	Diff line number	Diff line
		.macro bitop, instr
		and r2, r0, #7
		mov r3, #1
		mov r3, r3, lsl r2
		save_and_disable_irqs ip, r2
		ldrb r2, [r1, r0, lsr #3]
		\instr r2, r2, r3
		strb r2, [r1, r0, lsr #3]
		restore_irqs ip
		mov pc, lr
		.endm

		/**
		* testop - implement a test_and_xxx_bit operation.
		* @instr: operational instruction
		* @store: store instruction
		*
		* Note: we can trivially conditionalise the store instruction
		* to avoid dirting the data cache.
		*/
		.macro testop, instr, store
		add r1, r1, r0, lsr #3
		and r3, r0, #7
		mov r0, #1
		save_and_disable_irqs ip, r2
		ldrb r2, [r1]
		tst r2, r0, lsl r3
		\instr r2, r2, r0, lsl r3
		\store r2, [r1]
		restore_irqs ip
		moveq r0, #0
		mov pc, lr
		.endm

+2 −9

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@
		*/
		#include <linux/linkage.h>
		#include <asm/assembler.h>
		#include "bitops.h"
		.text

		/* Purpose : Function to change a bit
		@@ -17,12 +18,4 @@
		ENTRY(_change_bit_be)
		eor r0, r0, #0x18 @ big endian byte ordering
		ENTRY(_change_bit_le)
		and r2, r0, #7
		mov r3, #1
		mov r3, r3, lsl r2
		save_and_disable_irqs ip, r2
		ldrb r2, [r1, r0, lsr #3]
		eor r2, r2, r3
		strb r2, [r1, r0, lsr #3]
		restore_irqs ip
		RETINSTR(mov,pc,lr)
		bitop eor

+2 −11

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@
		*/
		#include <linux/linkage.h>
		#include <asm/assembler.h>
		#include "bitops.h"
		.text

		/*
		@@ -18,14 +19,4 @@
		ENTRY(_clear_bit_be)
		eor r0, r0, #0x18 @ big endian byte ordering
		ENTRY(_clear_bit_le)
		and r2, r0, #7
		mov r3, #1
		mov r3, r3, lsl r2
		save_and_disable_irqs ip, r2
		ldrb r2, [r1, r0, lsr #3]
		bic r2, r2, r3
		strb r2, [r1, r0, lsr #3]
		restore_irqs ip
		RETINSTR(mov,pc,lr)


		bitop bic