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-rw-r--r--arch/microblaze/mm/fault.c15
-rw-r--r--arch/microblaze/mm/init.c6
2 files changed, 8 insertions, 13 deletions
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index 956607a63f4c..d9d249a66ff2 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -69,7 +69,7 @@ static int store_updates_sp(struct pt_regs *regs)
69 * It is called from do_page_fault above and from some of the procedures 69 * It is called from do_page_fault above and from some of the procedures
70 * in traps.c. 70 * in traps.c.
71 */ 71 */
72static void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) 72void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
73{ 73{
74 const struct exception_table_entry *fixup; 74 const struct exception_table_entry *fixup;
75/* MS: no context */ 75/* MS: no context */
@@ -122,15 +122,10 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
122 } 122 }
123#endif /* CONFIG_KGDB */ 123#endif /* CONFIG_KGDB */
124 124
125 if (in_atomic() || mm == NULL) { 125 if (in_atomic() || !mm) {
126 /* FIXME */ 126 if (kernel_mode(regs))
127 if (kernel_mode(regs)) { 127 goto bad_area_nosemaphore;
128 printk(KERN_EMERG 128
129 "Page fault in kernel mode - Oooou!!! pid %d\n",
130 current->pid);
131 _exception(SIGSEGV, regs, code, address);
132 return;
133 }
134 /* in_atomic() in user mode is really bad, 129 /* in_atomic() in user mode is really bad,
135 as is current->mm == NULL. */ 130 as is current->mm == NULL. */
136 printk(KERN_EMERG "Page fault in user mode with " 131 printk(KERN_EMERG "Page fault in user mode with "
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index b5a701cd71e0..8d92c4efe9a4 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -80,15 +80,15 @@ void __init setup_memory(void)
80 memory_size = memory_end - memory_start; 80 memory_size = memory_end - memory_start;
81 PAGE_OFFSET = memory_start; 81 PAGE_OFFSET = memory_start;
82 printk(KERN_INFO "%s: Main mem: 0x%x-0x%x, " 82 printk(KERN_INFO "%s: Main mem: 0x%x-0x%x, "
83 "size 0x%08x\n", __func__, memory_start, 83 "size 0x%08x\n", __func__, (u32) memory_start,
84 memory_end, memory_size); 84 (u32) memory_end, (u32) memory_size);
85 break; 85 break;
86 } 86 }
87 } 87 }
88 88
89 if (!memory_start || !memory_end) { 89 if (!memory_start || !memory_end) {
90 panic("%s: Missing memory setting 0x%08x-0x%08x\n", 90 panic("%s: Missing memory setting 0x%08x-0x%08x\n",
91 __func__, memory_start, memory_end); 91 __func__, (u32) memory_start, (u32) memory_end);
92 } 92 }
93 93
94 /* reservation of region where is the kernel */ 94 /* reservation of region where is the kernel */