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-rw-r--r--arch/arm/kernel/entry-armv.S12
-rw-r--r--arch/arm/kernel/ftrace.c8
-rw-r--r--arch/arm/kernel/process.c8
-rw-r--r--arch/arm/kernel/smp.c6
4 files changed, 20 insertions, 14 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 6c5cf369183b..7ee48e7f8f31 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -523,16 +523,16 @@ ENDPROC(__und_usr)
523/* 523/*
524 * The out of line fixup for the ldrt above. 524 * The out of line fixup for the ldrt above.
525 */ 525 */
526 .section .fixup, "ax" 526 .pushsection .fixup, "ax"
5274: mov pc, r9 5274: mov pc, r9
528 .previous 528 .popsection
529 .section __ex_table,"a" 529 .pushsection __ex_table,"a"
530 .long 1b, 4b 530 .long 1b, 4b
531#if __LINUX_ARM_ARCH__ >= 7 531#if __LINUX_ARM_ARCH__ >= 7
532 .long 2b, 4b 532 .long 2b, 4b
533 .long 3b, 4b 533 .long 3b, 4b
534#endif 534#endif
535 .previous 535 .popsection
536 536
537/* 537/*
538 * Check whether the instruction is a co-processor instruction. 538 * Check whether the instruction is a co-processor instruction.
@@ -676,10 +676,10 @@ do_fpe:
676 * lr = unrecognised FP instruction return address 676 * lr = unrecognised FP instruction return address
677 */ 677 */
678 678
679 .data 679 .pushsection .data
680ENTRY(fp_enter) 680ENTRY(fp_enter)
681 .word no_fp 681 .word no_fp
682 .previous 682 .popsection
683 683
684ENTRY(no_fp) 684ENTRY(no_fp)
685 mov pc, lr 685 mov pc, lr
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index c63842766229..0298286ad4ad 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -62,15 +62,15 @@ int ftrace_modify_code(unsigned long pc, unsigned char *old_code,
62 " movne %0, #2 \n" 62 " movne %0, #2 \n"
63 "3:\n" 63 "3:\n"
64 64
65 ".section .fixup, \"ax\"\n" 65 ".pushsection .fixup, \"ax\"\n"
66 "4: mov %0, #1 \n" 66 "4: mov %0, #1 \n"
67 " b 3b \n" 67 " b 3b \n"
68 ".previous\n" 68 ".popsection\n"
69 69
70 ".section __ex_table, \"a\"\n" 70 ".pushsection __ex_table, \"a\"\n"
71 " .long 1b, 4b \n" 71 " .long 1b, 4b \n"
72 " .long 2b, 4b \n" 72 " .long 2b, 4b \n"
73 ".previous\n" 73 ".popsection\n"
74 74
75 : "=r"(err), "=r"(replaced) 75 : "=r"(err), "=r"(replaced)
76 : "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced) 76 : "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 0e12e0acbf26..acf5e6fdb6dc 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -355,7 +355,7 @@ EXPORT_SYMBOL(dump_fpu);
355 * the thread function, and r3 points to the exit function. 355 * the thread function, and r3 points to the exit function.
356 */ 356 */
357extern void kernel_thread_helper(void); 357extern void kernel_thread_helper(void);
358asm( ".section .text\n" 358asm( ".pushsection .text\n"
359" .align\n" 359" .align\n"
360" .type kernel_thread_helper, #function\n" 360" .type kernel_thread_helper, #function\n"
361"kernel_thread_helper:\n" 361"kernel_thread_helper:\n"
@@ -363,11 +363,11 @@ asm( ".section .text\n"
363" mov lr, r3\n" 363" mov lr, r3\n"
364" mov pc, r2\n" 364" mov pc, r2\n"
365" .size kernel_thread_helper, . - kernel_thread_helper\n" 365" .size kernel_thread_helper, . - kernel_thread_helper\n"
366" .previous"); 366" .popsection");
367 367
368#ifdef CONFIG_ARM_UNWIND 368#ifdef CONFIG_ARM_UNWIND
369extern void kernel_thread_exit(long code); 369extern void kernel_thread_exit(long code);
370asm( ".section .text\n" 370asm( ".pushsection .text\n"
371" .align\n" 371" .align\n"
372" .type kernel_thread_exit, #function\n" 372" .type kernel_thread_exit, #function\n"
373"kernel_thread_exit:\n" 373"kernel_thread_exit:\n"
@@ -377,7 +377,7 @@ asm( ".section .text\n"
377" nop\n" 377" nop\n"
378" .fnend\n" 378" .fnend\n"
379" .size kernel_thread_exit, . - kernel_thread_exit\n" 379" .size kernel_thread_exit, . - kernel_thread_exit\n"
380" .previous"); 380" .popsection");
381#else 381#else
382#define kernel_thread_exit do_exit 382#define kernel_thread_exit do_exit
383#endif 383#endif
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 577543f3857f..a01194e583ff 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -86,6 +86,12 @@ int __cpuinit __cpu_up(unsigned int cpu)
86 return PTR_ERR(idle); 86 return PTR_ERR(idle);
87 } 87 }
88 ci->idle = idle; 88 ci->idle = idle;
89 } else {
90 /*
91 * Since this idle thread is being re-used, call
92 * init_idle() to reinitialize the thread structure.
93 */
94 init_idle(idle, cpu);
89 } 95 }
90 96
91 /* 97 /*