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| author |   Palmer Dabbelt <palmer@rivosinc.com> | 2022-04-19 18:12:01 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-05-24 17:50:35 -0700 |
| commit | f83050a82d4f0b1cbf48ed458752bb913633d7ee (patch) | |
| tree | 937b96aaec40f7f86904f84529f950698b1e5665 /arch/riscv/mm/init.c | |
| parent | Linux 5.18-rc1 (diff) | |
| download | linux-dev-f83050a82d4f0b1cbf48ed458752bb913633d7ee.tar.xz linux-dev-f83050a82d4f0b1cbf48ed458752bb913633d7ee.zip | |
RISC-V: Avoid empty create_*_mapping definitions
These trigger a handful of build warnings.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 677b9eb8810e ("riscv: mm: Prepare pt_ops helper functions for sv57")
Link: https://lore.kernel.org/r/20220420184056.7886-2-palmer@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/mm/init.c')
| -rw-r--r-- | arch/riscv/mm/init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 9535bea8688c..7bc9a21e29fb 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -567,9 +567,9 @@ static void __init create_p4d_mapping(p4d_t *p4dp, create_pte_mapping(__nextp, __va, __pa, __sz, __prot) #define fixmap_pgd_next ((uintptr_t)fixmap_pte) #define early_dtb_pgd_next ((uintptr_t)early_dtb_pmd) -#define create_p4d_mapping(__pmdp, __va, __pa, __sz, __prot) -#define create_pud_mapping(__pmdp, __va, __pa, __sz, __prot) -#define create_pmd_mapping(__pmdp, __va, __pa, __sz, __prot) +#define create_p4d_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) +#define create_pud_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) +#define create_pmd_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) #endif /* __PAGETABLE_PMD_FOLDED */ void __init create_pgd_mapping(pgd_t *pgdp, |