diff options
| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2018-06-01 17:21:21 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2018-06-07 17:01:50 +0200 |
| commit | 2861ae302f6bf7221db2dac5bd4cf0f2e4cab13b (patch) | |
| tree | 7effa9d3f635c0cf83805ca6de440c7293df1b5d /arch | |
| parent | Linux 4.17 (diff) | |
| download | linux-2861ae302f6bf7221db2dac5bd4cf0f2e4cab13b.tar.xz linux-2861ae302f6bf7221db2dac5bd4cf0f2e4cab13b.zip | |
riscv: use NULL instead of a plain 0
sbi_remote_sfence_vma() & sbi_remote_fence_i() takes
a pointer as first argument but some macros call them with
a plain 0 which, while legal C, is frowned upon in the kernel.
Change this by replacing the 0 by NULL.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/include/asm/cacheflush.h | 2 | ||||
| -rw-r--r-- | arch/riscv/include/asm/tlbflush.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index efd89a88d2d0..8f13074413a7 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -47,7 +47,7 @@ static inline void flush_dcache_page(struct page *page) #else /* CONFIG_SMP */ -#define flush_icache_all() sbi_remote_fence_i(0) +#define flush_icache_all() sbi_remote_fence_i(NULL) void flush_icache_mm(struct mm_struct *mm, bool local); #endif /* CONFIG_SMP */ diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h index 7b209aec355d..85c2d8bae957 100644 --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -49,7 +49,7 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, #include <asm/sbi.h> -#define flush_tlb_all() sbi_remote_sfence_vma(0, 0, -1) +#define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1) #define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, 0) #define flush_tlb_range(vma, start, end) \ sbi_remote_sfence_vma(mm_cpumask((vma)->vm_mm)->bits, \ |