diff options
author | Jan Beulich <JBeulich@suse.com> | 2013-05-29 08:22:23 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2013-05-31 07:08:18 -0400 |
commit | cbdce7b251de89deef79ec9e37b6cfa7d5595894 (patch) | |
tree | 5d2fd9892645d57d5f478fb91e9cfcb6858bb32f /arch/x86/include/asm/fixmap.h | |
parent | 592a9b8cc813f1e775a7f817985f0722e50e555d (diff) |
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/x86/include/asm/fixmap.h')
-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 { | |||
81 | + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, | 81 | + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, |
82 | VVAR_PAGE, | 82 | VVAR_PAGE, |
83 | VSYSCALL_HPET, | 83 | VSYSCALL_HPET, |
84 | #endif | ||
85 | #ifdef CONFIG_PARAVIRT_CLOCK | 84 | #ifdef CONFIG_PARAVIRT_CLOCK |
86 | PVCLOCK_FIXMAP_BEGIN, | 85 | PVCLOCK_FIXMAP_BEGIN, |
87 | PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1, | 86 | PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1, |
88 | #endif | 87 | #endif |
88 | #endif | ||
89 | FIX_DBGP_BASE, | 89 | FIX_DBGP_BASE, |
90 | FIX_EARLYCON_MEM_BASE, | 90 | FIX_EARLYCON_MEM_BASE, |
91 | #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT | 91 | #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT |