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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>
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@ -81,10 +81,10 @@ enum fixed_addresses {
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+ ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1,
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VVAR_PAGE,
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VSYSCALL_HPET,
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#endif
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#ifdef CONFIG_PARAVIRT_CLOCK
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PVCLOCK_FIXMAP_BEGIN,
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PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1,
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#endif
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#endif
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FIX_DBGP_BASE,
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FIX_EARLYCON_MEM_BASE,
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