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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /arch/sh/kernel/traps.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/sh/kernel/traps.c')
-rw-r--r--arch/sh/kernel/traps.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index a8396f36bd14..0830c2a9f712 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -9,8 +9,8 @@
9#include <asm/unwinder.h> 9#include <asm/unwinder.h>
10#include <asm/system.h> 10#include <asm/system.h>
11 11
12#ifdef CONFIG_BUG 12#ifdef CONFIG_GENERIC_BUG
13void handle_BUG(struct pt_regs *regs) 13static void handle_BUG(struct pt_regs *regs)
14{ 14{
15 const struct bug_entry *bug; 15 const struct bug_entry *bug;
16 unsigned long bugaddr = regs->pc; 16 unsigned long bugaddr = regs->pc;
@@ -58,7 +58,7 @@ BUILD_TRAP_HANDLER(debug)
58 TRAP_HANDLER_DECL; 58 TRAP_HANDLER_DECL;
59 59
60 /* Rewind */ 60 /* Rewind */
61 regs->pc -= instruction_size(ctrl_inw(regs->pc - 4)); 61 regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
62 62
63 if (notify_die(DIE_TRAP, "debug trap", regs, 0, vec & 0xff, 63 if (notify_die(DIE_TRAP, "debug trap", regs, 0, vec & 0xff,
64 SIGTRAP) == NOTIFY_STOP) 64 SIGTRAP) == NOTIFY_STOP)
@@ -75,13 +75,13 @@ BUILD_TRAP_HANDLER(bug)
75 TRAP_HANDLER_DECL; 75 TRAP_HANDLER_DECL;
76 76
77 /* Rewind */ 77 /* Rewind */
78 regs->pc -= instruction_size(ctrl_inw(regs->pc - 4)); 78 regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
79 79
80 if (notify_die(DIE_TRAP, "bug trap", regs, 0, TRAPA_BUG_OPCODE & 0xff, 80 if (notify_die(DIE_TRAP, "bug trap", regs, 0, TRAPA_BUG_OPCODE & 0xff,
81 SIGTRAP) == NOTIFY_STOP) 81 SIGTRAP) == NOTIFY_STOP)
82 return; 82 return;
83 83
84#ifdef CONFIG_BUG 84#ifdef CONFIG_GENERIC_BUG
85 if (__kernel_text_address(instruction_pointer(regs))) { 85 if (__kernel_text_address(instruction_pointer(regs))) {
86 insn_size_t insn = *(insn_size_t *)instruction_pointer(regs); 86 insn_size_t insn = *(insn_size_t *)instruction_pointer(regs);
87 if (insn == TRAPA_BUG_OPCODE) 87 if (insn == TRAPA_BUG_OPCODE)
@@ -95,9 +95,11 @@ BUILD_TRAP_HANDLER(bug)
95 95
96BUILD_TRAP_HANDLER(nmi) 96BUILD_TRAP_HANDLER(nmi)
97{ 97{
98 unsigned int cpu = smp_processor_id();
98 TRAP_HANDLER_DECL; 99 TRAP_HANDLER_DECL;
99 100
100 nmi_enter(); 101 nmi_enter();
102 nmi_count(cpu)++;
101 103
102 switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) { 104 switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) {
103 case NOTIFY_OK: 105 case NOTIFY_OK: