diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-03 12:27:23 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-07 01:14:56 +0300 |
| commit | 5af627a043e39d3226eecd75753dcd2c920c16ec (patch) | |
| tree | e6db78c3d4a3154f6aaae6d62ccf3b850de1b51a /arch/csky/include/asm | |
| parent | 2a15ba82fa6ca3f35502b3060f22118a938d2889 (diff) | |
| download | linux-5af627a043e39d3226eecd75753dcd2c920c16ec.tar.xz | |
csky/mm/highmem: Switch to generic kmap atomic
No reason having the same code in every architecture.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Guo Ren <guoren@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20201103095857.681196473@linutronix.de
Diffstat (limited to 'arch/csky/include/asm')
| -rw-r--r-- | arch/csky/include/asm/fixmap.h | 4 | ||||
| -rw-r--r-- | arch/csky/include/asm/highmem.h | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/csky/include/asm/fixmap.h b/arch/csky/include/asm/fixmap.h index 81f9477d5330..4b589cc20900 100644 --- a/arch/csky/include/asm/fixmap.h +++ b/arch/csky/include/asm/fixmap.h @@ -8,7 +8,7 @@ #include <asm/memory.h> #ifdef CONFIG_HIGHMEM #include <linux/threads.h> -#include <asm/kmap_types.h> +#include <asm/kmap_size.h> #endif enum fixed_addresses { @@ -17,7 +17,7 @@ enum fixed_addresses { #endif #ifdef CONFIG_HIGHMEM FIX_KMAP_BEGIN, - FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, #endif __end_of_fixed_addresses }; diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h index 14645e3d5cd5..1f4ed3f4c0d9 100644 --- a/arch/csky/include/asm/highmem.h +++ b/arch/csky/include/asm/highmem.h @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/uaccess.h> -#include <asm/kmap_types.h> +#include <asm/kmap_size.h> #include <asm/cache.h> /* undef for production */ @@ -32,10 +32,12 @@ extern pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); -extern void *kmap_atomic_pfn(unsigned long pfn); #define flush_cache_kmaps() do {} while (0) +#define arch_kmap_local_post_map(vaddr, pteval) kmap_flush_tlb(vaddr) +#define arch_kmap_local_post_unmap(vaddr) kmap_flush_tlb(vaddr) + extern void kmap_init(void); #endif /* __KERNEL__ */ |