Commit 2861ae30 authored by Luc Van Oostenryck's avatar Luc Van Oostenryck Committed by Palmer Dabbelt

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: default avatarLuc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent 29dcea88
......@@ -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 */
......
......@@ -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, \
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment