diff options
| author | Jan Beulich <JBeulich@suse.com> | 2013-05-29 13:22:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-05-31 13:08:18 +0200 |
| commit | cbdce7b251de89deef79ec9e37b6cfa7d5595894 (patch) | |
| tree | 5d2fd9892645d57d5f478fb91e9cfcb6858bb32f /arch | |
| parent | 592a9b8cc813f1e775a7f817985f0722e50e555d (diff) | |
| download | linux-cbdce7b251de89deef79ec9e37b6cfa7d5595894.tar.bz2 | |
ix86: Don't waste fixmap entries
The vsyscall related pvclock entries can only ever be used on
x86-64, and hence they shouldn't even get allocated for 32-bit
kernels (the more that it is there where address space is
relatively precious).
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Link: http://lkml.kernel.org/r/51A60F1F02000078000D997C@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/fixmap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 0dc7d9e21c34..e846225265ed 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -81,11 +81,11 @@ enum fixed_addresses { + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, VVAR_PAGE, VSYSCALL_HPET, -#endif #ifdef CONFIG_PARAVIRT_CLOCK PVCLOCK_FIXMAP_BEGIN, PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1, #endif +#endif FIX_DBGP_BASE, FIX_EARLYCON_MEM_BASE, #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT |