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authorSebastian Ott <sebott@linux.ibm.com>2019-02-26 16:07:32 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2019-04-29 10:47:01 +0200
commitfbfe07d440f2c55070a0358f66560bb4f9fb92e7 (patch)
treef5c7e9d68381f75f625126383c4a8b77c386f657 /arch/s390/include/asm/pci.h
parent07e3ec3acb80726f60b7ab924b1b0f1498148b56 (diff)
downloadtalos-op-linux-fbfe07d440f2c55070a0358f66560bb4f9fb92e7.tar.gz
talos-op-linux-fbfe07d440f2c55070a0358f66560bb4f9fb92e7.zip
s390/pci: add parameter to force floating irqs
Provide a kernel parameter to force the usage of floating interrupts. Signed-off-by: Sebastian Ott <sebott@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pci.h')
-rw-r--r--arch/s390/include/asm/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index a285754d0742..328013219aec 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -163,6 +163,7 @@ static inline bool zdev_enabled(struct zpci_dev *zdev)
}
extern const struct attribute_group *zpci_attr_groups[];
+extern unsigned int s390_pci_force_floating __initdata;
/* -----------------------------------------------------------------------------
Prototypes
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