diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-07-24 10:25:01 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-24 14:18:49 +1000 |
| commit | ab55d2187da27414f78056810713c92f9a4350c2 (patch) | |
| tree | 49df4aa27f4e6b946ef1c7e892478502a9d7bee6 /arch/powerpc/include/asm/eeh.h | |
| parent | 91150af3adf67463c4ca7d72d4fe1a84da37792c (diff) | |
powerpc/eeh: Introdce flag to protect sysfs
The patch introduces flag EEH_DEV_SYSFS to keep track that the sysfs
entries for the corresponding EEH device (then PCI device) has been
added or removed, in order to avoid race condition.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 4199d9943277..d3e5e9bc8f94 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -90,6 +90,8 @@ struct eeh_pe { #define EEH_DEV_IRQ_DISABLED (1 << 3) /* Interrupt disabled */ #define EEH_DEV_DISCONNECTED (1 << 4) /* Removing from PE */ +#define EEH_DEV_SYSFS (1 << 8) /* Sysfs created */ + struct eeh_dev { int mode; /* EEH mode */ int class_code; /* Class code of the device */ |