[PATCH] arm64/mm: Drop BUG_ON() from [pmd|pud]_set_huge()

From: Anshuman Khandual
Date: Mon May 27 2019 - 00:05:54 EST


There are no callers for the functions which will pass unaligned physical
addresses. Hence just drop these BUG_ON() checks which are not required.

Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
---
arch/arm64/mm/mmu.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 22c2e4f0768f..629011c6238d 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -978,7 +978,6 @@ int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
pud_val(new_pud)))
return 0;

- BUG_ON(phys & ~PUD_MASK);
set_pud(pudp, new_pud);
return 1;
}
@@ -992,7 +991,6 @@ int pmd_set_huge(pmd_t *pmdp, phys_addr_t phys, pgprot_t prot)
pmd_val(new_pmd)))
return 0;

- BUG_ON(phys & ~PMD_MASK);
set_pmd(pmdp, new_pmd);
return 1;
}
--
2.20.1