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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-06-11 15:35:00 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-06-11 15:35:00 +0100
commit42578c82e0f1810a07ebe29cb05e874893243d8c (patch)
treee2a3811677d3594e891fc82c940438f6b6abc3e0 /arch/arm/vfp/vfphw.S
parent2631182bf93919577730e6a6c4345308db590057 (diff)
parent85d6943af50537d3aec58b967ffbd3fec88453e9 (diff)
downloadblackbird-op-linux-42578c82e0f1810a07ebe29cb05e874893243d8c.tar.gz
blackbird-op-linux-42578c82e0f1810a07ebe29cb05e874893243d8c.zip
Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6 into devel
Conflicts: arch/arm/Kconfig arch/arm/kernel/smp.c arch/arm/mach-realview/Makefile arch/arm/mach-realview/platsmp.c
Diffstat (limited to 'arch/arm/vfp/vfphw.S')
-rw-r--r--arch/arm/vfp/vfphw.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 83c4e384b16d..1aeae38725dd 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -100,6 +100,7 @@ ENTRY(vfp_support_entry)
beq no_old_VFP_process
VFPFSTMIA r4, r5 @ save the working registers
VFPFMRX r5, FPSCR @ current status
+#ifndef CONFIG_CPU_FEROCEON
tst r1, #FPEXC_EX @ is there additional state to save?
beq 1f
VFPFMRX r6, FPINST @ FPINST (only if FPEXC.EX is set)
@@ -107,6 +108,7 @@ ENTRY(vfp_support_entry)
beq 1f
VFPFMRX r8, FPINST2 @ FPINST2 if needed (and present)
1:
+#endif
stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2
@ and point r4 at the word at the
@ start of the register dump
@@ -119,6 +121,7 @@ no_old_VFP_process:
VFPFLDMIA r10, r5 @ reload the working registers while
@ FPEXC is in a safe state
ldmia r10, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2
+#ifndef CONFIG_CPU_FEROCEON
tst r1, #FPEXC_EX @ is there additional state to restore?
beq 1f
VFPFMXR FPINST, r6 @ restore FPINST (only if FPEXC.EX is set)
@@ -126,6 +129,7 @@ no_old_VFP_process:
beq 1f
VFPFMXR FPINST2, r8 @ FPINST2 if needed (and present)
1:
+#endif
VFPFMXR FPSCR, r5 @ restore status
check_for_exception:
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