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Subject[PATCH V6 08/49] x86: Remove unused kernel_to_user_p4dp() and user_to_kernel_p4dp()
Date
From: Lai Jiangshan <laijs@linux.alibaba.com>

kernel_to_user_p4dp() and user_to_kernel_p4dp() have no caller and can
be removed.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
---
arch/x86/include/asm/pgtable.h | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 448cd01eb3ec..65542106464b 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1200,16 +1200,6 @@ static inline pgd_t *user_to_kernel_pgdp(pgd_t *pgdp)
{
return ptr_clear_bit(pgdp, PTI_PGTABLE_SWITCH_BIT);
}
-
-static inline p4d_t *kernel_to_user_p4dp(p4d_t *p4dp)
-{
- return ptr_set_bit(p4dp, PTI_PGTABLE_SWITCH_BIT);
-}
-
-static inline p4d_t *user_to_kernel_p4dp(p4d_t *p4dp)
-{
- return ptr_clear_bit(p4dp, PTI_PGTABLE_SWITCH_BIT);
-}
#endif /* CONFIG_PAGE_TABLE_ISOLATION */

/*
--
2.19.1.6.gb485710b
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