x86/xen: Remove .fixup usage

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Employ the fancy new EX_TYPE_IMM_REG to store -EFAULT in the return
register and use this to remove some Xen .fixup usage.

All callers of these functions only test for 0 return, so the actual
return value change from -1 to -EFAULT is immaterial.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20211110101325.545019822@infradead.org

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Peter Zijlstra 2021-11-10 11:01:13 +01:00

parent 99641e094d

commit e2b48e4328

1 changed files with 3 additions and 11 deletions

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arch/x86/include/asm/xen/page.h

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