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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-02-26 22:37:44 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-26 22:37:31 +0100 |
| commit | 52499f40267e1178b3b2c887aee85c0c9fd01ec0 (patch) | |
| tree | 0ed02d8d9c01434b12865b63d918725ca0738089 /arch/s390/Kconfig | |
| parent | [S390] Cleanup struct _lowcore usage and defines. (diff) | |
| download | linux-dev-52499f40267e1178b3b2c887aee85c0c9fd01ec0.tar.xz linux-dev-52499f40267e1178b3b2c887aee85c0c9fd01ec0.zip | |
[S390] bug: use relative pointers in bug table entries
Reduces the size of the bug table entries by 50% on 64bit kernels.
Saves around 30kb on a defconfig kernel.
s390 version of b93a531e "allow bug table entries to use relative
pointers (and use it on x86-64)".
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index c80235206c01..40334872f5ea 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -54,6 +54,9 @@ config GENERIC_BUG depends on BUG default y +config GENERIC_BUG_RELATIVE_POINTERS + def_bool y + config NO_IOMEM def_bool y |