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authorIngo Molnar <mingo@kernel.org>2020-04-25 10:25:02 +0200
committerIngo Molnar <mingo@kernel.org>2020-04-25 10:25:02 +0200
commit4353dd3b70783ebbc83fcf12d9c0af3fbab0223b (patch)
treeaa84823fc1d4edfb4a9bbbe8bb6c2c9ea07939aa /drivers/tty/sysrq.c
parent594e576d4b93b8cda3247542366b47e1b2ddc4dc (diff)
parent4eb8320bd1aaa7e69d039f2c251735e3ef0b9a38 (diff)
Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core
Pull EFI changes for v5.8 from Ard Biesheuvel: "- preliminary changes for RISC-V - add support for setting the resolution on the EFI framebuffer - simplify kernel image loading for arm64 - Move .bss into .data via the linker script instead of relying on symbol annotations. - Get rid of __pure getters to access global variables - Clean up the config table matching arrays" Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/tty/sysrq.c')
-rw-r--r--drivers/tty/sysrq.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index f724962a5906..5e0d0813da55 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -63,6 +63,18 @@ static bool sysrq_on(void)
return sysrq_enabled || sysrq_always_enabled;
}
+/**
+ * sysrq_mask - Getter for sysrq_enabled mask.
+ *
+ * Return: 1 if sysrq is always enabled, enabled sysrq_key_op mask otherwise.
+ */
+int sysrq_mask(void)
+{
+ if (sysrq_always_enabled)
+ return 1;
+ return sysrq_enabled;
+}
+
/*
* A value of 1 means 'all', other nonzero values are an op mask:
*/