ARM: vfp: rename last_VFP_context to vfp_current_hw_state
Rename the slightly confusing 'last_VFP_context' variable to be more
descriptive of what it actually is. This variable stores a pointer
to the current owner's vfpstate structure for the context held in the
VFP hardware.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 9897dcf..c75443e 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -77,9 +77,9 @@
bne look_for_VFP_exceptions @ VFP is already enabled
DBGSTR1 "enable %x", r10
- ldr r3, last_VFP_context_address
+ ldr r3, vfp_current_hw_state_address
orr r1, r1, #FPEXC_EN @ user FPEXC has the enable bit set
- ldr r4, [r3, r11, lsl #2] @ last_VFP_context pointer
+ ldr r4, [r3, r11, lsl #2] @ vfp_current_hw_state pointer
bic r5, r1, #FPEXC_EX @ make sure exceptions are disabled
cmp r4, r10
beq check_for_exception @ we are returning to the same
@@ -116,7 +116,7 @@
no_old_VFP_process:
DBGSTR1 "load state %p", r10
- str r10, [r3, r11, lsl #2] @ update the last_VFP_context pointer
+ str r10, [r3, r11, lsl #2] @ update the vfp_current_hw_state pointer
@ Load the saved state back into the VFP
VFPFLDMIA r10, r5 @ reload the working registers while
@ FPEXC is in a safe state
@@ -207,8 +207,8 @@
ENDPROC(vfp_save_state)
.align
-last_VFP_context_address:
- .word last_VFP_context
+vfp_current_hw_state_address:
+ .word vfp_current_hw_state
.macro tbl_branch, base, tmp, shift
#ifdef CONFIG_THUMB2_KERNEL