diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-03 10:27:32 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-06 23:14:58 +0100 |
| commit | 351191ad55c8a1eccaf23e4187c62056229c0779 (patch) | |
| tree | a0e113a31093789f7213ddd4283b5868b1168be9 /arch/x86/include/asm/iomap.h | |
| parent | 3c1016b53c311906878c703af1e2b29855a9a962 (diff) | |
io-mapping: Cleanup atomic iomap
Switch the atomic iomap implementation over to kmap_local and stick the
preempt/pagefault mechanics into the generic code similar to the
kmap_atomic variants.
Rename the x86 map function in preparation for a non-atomic variant.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linuxfoundation.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/r/20201103095858.625310005@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/iomap.h')
| -rw-r--r-- | arch/x86/include/asm/iomap.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h index 0be7a30fd6bc..e2de092fc38c 100644 --- a/arch/x86/include/asm/iomap.h +++ b/arch/x86/include/asm/iomap.h @@ -13,14 +13,7 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -void __iomem *iomap_atomic_pfn_prot(unsigned long pfn, pgprot_t prot); - -static inline void iounmap_atomic(void __iomem *vaddr) -{ - kunmap_local_indexed((void __force *)vaddr); - pagefault_enable(); - preempt_enable(); -} +void __iomem *__iomap_local_pfn_prot(unsigned long pfn, pgprot_t prot); int iomap_create_wc(resource_size_t base, unsigned long size, pgprot_t *prot); |