cfd243d4af
With the rewrite of the SMP trampoline and the early page allocator there is nothing that needs identity mapped pages, once we start executing C code. So add zap_identity_mappings into head64.c and remove zap_low_mappings() from much later in the code. The functions are subtly different thus the name change. This also kills boot_level4_pgt which was from an earlier attempt to move the identity mappings as early as possible, and is now no longer needed. Essentially I have replaced boot_level4_pgt with trampoline_level4_pgt in trampoline.S Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andi Kleen <ak@suse.de> |
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alpha | ||
arm | ||
arm26 | ||
avr32 | ||
cris | ||
frv | ||
h8300 | ||
i386 | ||
ia64 | ||
m32r | ||
m68k | ||
m68knommu | ||
mips | ||
parisc | ||
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ppc | ||
s390 | ||
sh | ||
sh64 | ||
sparc | ||
sparc64 | ||
um | ||
v850 | ||
x86_64 | ||
xtensa |