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authorSong Shuai2023-04-26 18:00:09 +0800
committerGreg Kroah-Hartman2023-05-11 23:03:04 +0900
commit339dd534f21d6cfb9d5566ed863d55663bfef5fe (patch)
treeba0ba918a8afcf08077bbf06b7ccc07d1369fd8e /arch/riscv/mm
parent3c96dd239ae4b91009a41b50ebc8740380e78e90 (diff)
riscv: mm: remove redundant parameter of create_fdt_early_page_table
commit e4ef93edd4e0b022529303db1915766ff9de450e upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/mm')
-rw-r--r--arch/riscv/mm/init.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 6f47ced3175b..6315a3c94225 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -842,8 +842,7 @@ 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);
@@ -1033,8 +1032,7 @@ 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