ARM: 6269/1: Add 'code' parameter for hook_fault_code()

Add one more parameter to hook_fault_code() to be able to set 'code'
field of struct fsr_info.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 12 insertions, 8 deletions

diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 53a609680c10..77cfdbed9501 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -924,8 +924,10 @@ static int __init alignment_init(void)
                 ai_usermode = UM_FIXUP;
         }
 
-        hook_fault_code(1, do_alignment, SIGBUS, "alignment exception");
-        hook_fault_code(3, do_alignment, SIGBUS, "alignment exception");
+        hook_fault_code(1, do_alignment, SIGBUS, BUS_ADRALN,
+                        "alignment exception");
+        hook_fault_code(3, do_alignment, SIGBUS, BUS_ADRALN,
+                        "alignment exception");
 
         return 0;
 }
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index ce6f3a422c81..84131c832430 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -508,13 +508,15 @@ static struct fsr_info {
 
 void __init
 hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *),
-                int sig, const char *name)
+                int sig, int code, const char *name)
 {
-        if (nr >= 0 && nr < ARRAY_SIZE(fsr_info)) {
-                fsr_info[nr].fn   = fn;
-                fsr_info[nr].sig  = sig;
-                fsr_info[nr].name = name;
-        }
+        if (nr < 0 || nr >= ARRAY_SIZE(fsr_info))
+                BUG();
+
+        fsr_info[nr].fn   = fn;
+        fsr_info[nr].sig  = sig;
+        fsr_info[nr].code = code;
+        fsr_info[nr].name = name;
 }
 
 /*