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Diffstat (limited to 'drivers/char/viocons.c')
-rw-r--r--drivers/char/viocons.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index 6d2e314860df..0e0da443cbd5 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -61,10 +61,7 @@
61static DEFINE_SPINLOCK(consolelock); 61static DEFINE_SPINLOCK(consolelock);
62static DEFINE_SPINLOCK(consoleloglock); 62static DEFINE_SPINLOCK(consoleloglock);
63 63
64#ifdef CONFIG_MAGIC_SYSRQ
65static int vio_sysrq_pressed; 64static int vio_sysrq_pressed;
66extern int sysrq_enabled;
67#endif
68 65
69#define VIOCHAR_NUM_BUF 16 66#define VIOCHAR_NUM_BUF 16
70 67
@@ -936,8 +933,10 @@ static void vioHandleData(struct HvLpEvent *event)
936 */ 933 */
937 num_pushed = 0; 934 num_pushed = 0;
938 for (index = 0; index < cevent->len; index++) { 935 for (index = 0; index < cevent->len; index++) {
939#ifdef CONFIG_MAGIC_SYSRQ 936 /*
940 if (sysrq_enabled) { 937 * Will be optimized away if !CONFIG_MAGIC_SYSRQ:
938 */
939 if (sysrq_on()) {
941 /* 0x0f is the ascii character for ^O */ 940 /* 0x0f is the ascii character for ^O */
942 if (cevent->data[index] == '\x0f') { 941 if (cevent->data[index] == '\x0f') {
943 vio_sysrq_pressed = 1; 942 vio_sysrq_pressed = 1;
@@ -956,7 +955,6 @@ static void vioHandleData(struct HvLpEvent *event)
956 continue; 955 continue;
957 } 956 }
958 } 957 }
959#endif
960 /* 958 /*
961 * The sysrq sequence isn't included in this check if 959 * The sysrq sequence isn't included in this check if
962 * sysrq is enabled and compiled into the kernel because 960 * sysrq is enabled and compiled into the kernel because