ARM: remove global cr_no_alignment
cr_no_alignment is really only used by the alignment code. Since we no
longer change the setting of cr_alignment after boot, we can localise
this to alignment.c
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 054e995..b8cb1a2 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -82,6 +82,7 @@
static unsigned long ai_dword;
static unsigned long ai_multi;
static int ai_usermode;
+static unsigned long cr_no_alignment;
core_param(alignment, ai_usermode, int, 0600);
@@ -979,6 +980,8 @@
ai_usermode = safe_usermode(ai_usermode, false);
}
+ cr_no_alignment = get_cr() & ~CR_A;
+
hook_fault_code(FAULT_CODE_ALIGNMENT, do_alignment, SIGBUS, BUS_ADRALN,
"alignment exception");