x86/decompressor: Merge trampoline cleanup with switching code

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commit 03dda95137 upstream.

Now that the trampoline setup code and the actual invocation of it are
all done from the C routine, the trampoline cleanup can be merged into
it as well, instead of returning to asm just to call another C function.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Link: https://lore.kernel.org/r/20230807162720.545787-16-ardb@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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This commit is contained in:

Ard Biesheuvel 2023-08-07 18:27:12 +02:00 • committed by Greg Kroah-Hartman

parent df3dec320b

commit 463b51e90c

2 changed files with 8 additions and 24 deletions

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14

arch/x86/boot/compressed/head_64.S

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18

arch/x86/boot/compressed/pgtable_64.c

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