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Commit cbdce7b2 authored by Jan Beulich's avatar Jan Beulich Committed by Ingo Molnar
Browse files

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: default avatarJan Beulich <jbeulich@suse.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Link: http://lkml.kernel.org/r/51A60F1F02000078000D997C@nat28.tlf.novell.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 592a9b8c

arch/x86/include/asm/fixmap.h

+1 −1
Original line number Diff line number Diff line
@@ -81,10 +81,10 @@ 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,