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| author | Ira Weiny <ira.weiny@intel.com> | 2020-06-05 02:47:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-05 05:06:22 +0300 |
| commit | 78b6d91ec7bbfc5bcc2dd05bb2cf13c9de1dc7cd (patch) | |
| tree | 63a7267f0fd2bac5dabc6cfd189cbc9cbd820f6c /arch/microblaze | |
| parent | ee9bc5fdf5b6d24875fc55d43d5a0728bc2add21 (diff) | |
| download | linux-78b6d91ec7bbfc5bcc2dd05bb2cf13c9de1dc7cd.tar.xz | |
arch/kmap_atomic: consolidate duplicate code
Every arch has the same code to ensure atomic operations and a check for
!HIGHMEM page.
Remove the duplicate code by defining a core kmap_atomic() which only
calls the arch specific kmap_atomic_high() when the page is high memory.
[akpm@linux-foundation.org: coding style fixes]
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christian König <christian.koenig@amd.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Helge Deller <deller@gmx.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200507150004.1423069-7-ira.weiny@intel.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/highmem.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index c38d920a1171..f7c5467df5ad 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -63,9 +63,9 @@ static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot) } extern void __kunmap_atomic(void *kvaddr); -static inline void *kmap_atomic(struct page *page) +static inline void *kmap_atomic_high(struct page *page) { - return kmap_atomic_prot(page, kmap_prot); + return kmap_atomic_high_prot(page, kmap_prot); } #define flush_cache_kmaps() { flush_icache(); flush_dcache(); } |