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| author | Song Shuai <suagrfillet@gmail.com> | 2023-04-26 18:00:09 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-04-29 13:03:01 -0700 |
| commit | e4ef93edd4e0b022529303db1915766ff9de450e (patch) | |
| tree | 819844c40361c33fb35a5913ea486336837c6ef7 /arch | |
| parent | 38dab744f77f6d61f6d08334f83948ce9faadd3a (diff) | |
| download | linux-stable-e4ef93edd4e0b022529303db1915766ff9de450e.tar.gz linux-stable-e4ef93edd4e0b022529303db1915766ff9de450e.tar.bz2 linux-stable-e4ef93edd4e0b022529303db1915766ff9de450e.zip | |
riscv: mm: remove redundant parameter of create_fdt_early_page_table
create_fdt_early_page_table() explicitly uses early_pg_dir for
32-bit fdt mapping and the pgdir parameter is redundant here.
So remove it and its caller.
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Song Shuai <suagrfillet@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Fixes: ef69d2559fe9 ("riscv: Move early dtb mapping into the fixmap region")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230426100009.685435-1-suagrfillet@gmail.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/mm/init.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index a39fe42baf55..747e5b1ef02d 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -919,8 +919,7 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early) * this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR * entry. */ -static void __init create_fdt_early_page_table(pgd_t *pgdir, - uintptr_t fix_fdt_va, +static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va, uintptr_t dtb_pa) { uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1); @@ -1132,8 +1131,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) create_kernel_page_table(early_pg_dir, true); /* Setup early mapping for FDT early scan */ - create_fdt_early_page_table(early_pg_dir, - __fix_to_virt(FIX_FDT), dtb_pa); + create_fdt_early_page_table(__fix_to_virt(FIX_FDT), dtb_pa); /* * Bootime fixmap only can handle PMD_SIZE mapping. Thus, boot-ioremap |