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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-10-16 14:17:29 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-24 17:17:12 +0200 |
| commit | f26946d7ecad0afdd85e6ae56663d0fe26676b34 (patch) | |
| tree | ff4bb03205420d7600d9e2b35b2c5d2e38e716a7 /arch/s390/include/asm/compat.h | |
| parent | s390: fix handling of runtime instrumentation psw bit (diff) | |
| download | linux-dev-f26946d7ecad0afdd85e6ae56663d0fe26676b34.tar.xz linux-dev-f26946d7ecad0afdd85e6ae56663d0fe26676b34.zip | |
s390/compat: make psw32_user_bits a constant value again
Make psw32_user_bits a constant value again.
This is a leftover of the code which allowed to run the kernel either
in primary or home space which got removed with 9a905662 "s390/uaccess:
always run the kernel in home space".
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/compat.h')
| -rw-r--r-- | arch/s390/include/asm/compat.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 7604cabf02c0..4bf9da03591e 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -36,7 +36,9 @@ #define PSW32_ASC_SECONDARY 0x00008000UL #define PSW32_ASC_HOME 0x0000C000UL -extern u32 psw32_user_bits; +#define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \ + PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \ + PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | PSW32_ASC_HOME) #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "s390\0\0\0\0" |