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x86/kaslr: Short-circuit gb_huge_pages on x86-32
authorArvind Sankar <nivedita@alum.mit.edu>
Tue, 28 Jul 2020 22:57:12 +0000 (18:57 -0400)
committerIngo Molnar <mingo@kernel.org>
Fri, 31 Jul 2020 09:08:17 +0000 (11:08 +0200)
commit50def2693a900dfb1d91872056dc8164245820fc
tree43faad561938da02c8f1d70a2120ca75b19ae73etree | snapshot
parent79c2fd2afe55944098047721c33e06fd48654e57commit | diff
x86/kaslr: Short-circuit gb_huge_pages on x86-32

32-bit does not have GB pages, so don't bother checking for them. Using
the IS_ENABLED() macro allows the compiler to completely remove the
gb_huge_pages code.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200728225722.67457-12-nivedita@alum.mit.edu
arch/x86/boot/compressed/kaslr.c diff | blob | history
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