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-rw-r--r--arch/arm/vfp/vfphw.S19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 3e5d3115a2a6..be807625ed8c 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -14,10 +14,13 @@
14 * r10 points at the start of the private FP workspace in the thread structure 14 * r10 points at the start of the private FP workspace in the thread structure
15 * sp points to a struct pt_regs (as defined in include/asm/proc/ptrace.h) 15 * sp points to a struct pt_regs (as defined in include/asm/proc/ptrace.h)
16 */ 16 */
17#include <linux/init.h>
18#include <linux/linkage.h>
17#include <asm/thread_info.h> 19#include <asm/thread_info.h>
18#include <asm/vfpmacros.h> 20#include <asm/vfpmacros.h>
19#include <linux/kern_levels.h> 21#include <linux/kern_levels.h>
20#include "../kernel/entry-header.S" 22#include <asm/assembler.h>
23#include <asm/asm-offsets.h>
21 24
22 .macro DBGSTR, str 25 .macro DBGSTR, str
23#ifdef DEBUG 26#ifdef DEBUG
@@ -179,12 +182,7 @@ vfp_hw_state_valid:
179 @ else it's one 32-bit instruction, so 182 @ else it's one 32-bit instruction, so
180 @ always subtract 4 from the following 183 @ always subtract 4 from the following
181 @ instruction address. 184 @ instruction address.
182#ifdef CONFIG_PREEMPT_COUNT 185 dec_preempt_count_ti r10, r4
183 get_thread_info r10
184 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
185 sub r11, r4, #1 @ decrement it
186 str r11, [r10, #TI_PREEMPT]
187#endif
188 mov pc, r9 @ we think we have handled things 186 mov pc, r9 @ we think we have handled things
189 187
190 188
@@ -203,12 +201,7 @@ look_for_VFP_exceptions:
203 @ not recognised by VFP 201 @ not recognised by VFP
204 202
205 DBGSTR "not VFP" 203 DBGSTR "not VFP"
206#ifdef CONFIG_PREEMPT_COUNT 204 dec_preempt_count_ti r10, r4
207 get_thread_info r10
208 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
209 sub r11, r4, #1 @ decrement it
210 str r11, [r10, #TI_PREEMPT]
211#endif
212 mov pc, lr 205 mov pc, lr
213 206
214process_exception: 207process_exception: