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Revert "ANDROID: arm64: Add a helper to retrieve the PTE of a fixmap"

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This reverts commit 41fd5d58f9.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I59518f257a79359efbc19742a750dc1676daffc2
This commit is contained in:
Will Deacon
2022-07-07 15:49:25 +01:00
parent dd8aa6aebb
commit 189c8d1b24
2 changed files with 0 additions and 17 deletions
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2
arch/arm64/include/asm/fixmap.h
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@@ -107,8 +107,6 @@ void __init early_fixmap_init(void);
extern void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot);
extern pte_t *__get_fixmap_pte(enum fixed_addresses idx);
#include <asm-generic/fixmap.h>
#endif /* !__ASSEMBLY__ */

15
arch/arm64/mm/mmu.c
View File

@@ -1332,21 +1332,6 @@ void __set_fixmap(enum fixed_addresses idx,
}
}
pte_t *__get_fixmap_pte(enum fixed_addresses idx)
{
unsigned long addr = __fix_to_virt(idx);
pte_t *ptep;
BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses);
ptep = fixmap_pte(addr);
if (!pte_valid(*ptep))
return NULL;
return ptep;
}
void *__init fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot)
{
const u64 dt_virt_base = __fix_to_virt(FIX_FDT);