parisc: export length of os_hpmc vector
and use this instead of dealing with exporting start/end and
toying with function descriptors.
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index 2cbf13b..5595a2f 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -80,6 +80,7 @@
.import intr_save, code
ENTRY(os_hpmc)
+.os_hpmc:
/*
* registers modified:
@@ -295,5 +296,10 @@
b .
nop
ENDPROC(os_hpmc)
-ENTRY(os_hpmc_end) /* this label used to compute os_hpmc checksum */
+.os_hpmc_end:
nop
+.data
+.align 4
+ .export os_hpmc_size
+os_hpmc_size:
+ .word .os_hpmc_end-.os_hpmc
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 548ba0c..ba658d2 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -825,8 +825,8 @@
int __init check_ivt(void *iva)
{
+ extern u32 os_hpmc_size;
extern const u32 os_hpmc[];
- extern const u32 os_hpmc_end[];
int i;
u32 check = 0;
@@ -843,8 +843,7 @@
*ivap++ = 0;
/* Compute Checksum for HPMC handler */
-
- length = os_hpmc_end - os_hpmc;
+ length = os_hpmc_size;
ivap[7] = length;
hpmcp = (u32 *)os_hpmc;