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authorFelipe Balbi <balbi@ti.com>2013-12-19 16:18:53 +0100
committerFelipe Balbi <balbi@ti.com>2013-12-19 16:18:53 +0100
commitc139e1425ff7bec7ac22ed90acbadb1b7aa091a9 (patch)
treec6b091d2dfce26ce80238ef278f2bc7b3b473cad /arch/x86/include/asm/simd.h
parentusb: gadget: f_sourcesink: Fix sparse warning (diff)
parentLinux 3.13-rc4 (diff)
downloadlinux-c139e1425ff7bec7ac22ed90acbadb1b7aa091a9.tar.xz
linux-c139e1425ff7bec7ac22ed90acbadb1b7aa091a9.zip
Merge tag 'v3.13-rc4' into next
Linux 3.13-rc4 * tag 'v3.13-rc4': (1001 commits) Linux 3.13-rc4 null_blk: mem garbage on NUMA systems during init radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh() Revert "selinux: consider filesystem subtype in policies" igb: Fix for issue where values could be too high for udelay function. i40e: fix null dereference ARM: fix asm/memory.h build error dm array: fix a reference counting bug in shadow_ablock dm space map: disallow decrementing a reference count below zero mm: memcg: do not allow task about to OOM kill to bypass the limit mm: memcg: fix race condition between memcg teardown and swapin thp: move preallocated PTE page table on move_huge_pmd() mfd/rtc: s5m: fix register updating by adding regmap for RTC rtc: s5m: enable IRQ wake during suspend rtc: s5m: limit endless loop waiting for register update rtc: s5m: fix unsuccesful IRQ request during probe drivers/rtc/rtc-s5m.c: fix info->rtc assignment include/linux/kernel.h: make might_fault() a nop for !MMU drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap procfs: also fix proc_reg_get_unmapped_area() for !MMU case ... Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'arch/x86/include/asm/simd.h')
-rw-r--r--arch/x86/include/asm/simd.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
new file mode 100644
index 000000000000..ee80b92f0096
--- /dev/null
+++ b/arch/x86/include/asm/simd.h
@@ -0,0 +1,11 @@
+
+#include <asm/i387.h>
+
+/*
+ * may_use_simd - whether it is allowable at this time to issue SIMD
+ * instructions or access the SIMD register file
+ */
+static __must_check inline bool may_use_simd(void)
+{
+ return irq_fpu_usable();
+}