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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-11 10:51:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-11 10:51:26 -0700
commit8837c70d531a1788f975c366c254a5cb973a5291 (patch)
treef7a719d01090efb3bc534f5b0d7f13ec87eecadb /arch/nios2
parentb284d4d5a6785f8cd07eda2646a95782373cd01e (diff)
parentb93b016313b3ba8003c3b8bb71f569af91f19fc7 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - almost all of the rest of MM - kasan updates - lots of procfs work - misc things - lib/ updates - checkpatch - rapidio - ipc/shm updates - the start of willy's XArray conversion * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (140 commits) page cache: use xa_lock xarray: add the xa_lock to the radix_tree_root fscache: use appropriate radix tree accessors export __set_page_dirty unicore32: turn flush_dcache_mmap_lock into a no-op arm64: turn flush_dcache_mmap_lock into a no-op mac80211_hwsim: use DEFINE_IDA radix tree: use GFP_ZONEMASK bits of gfp_t for flags linux/const.h: refactor _BITUL and _BITULL a bit linux/const.h: move UL() macro to include/linux/const.h linux/const.h: prefix include guard of uapi/linux/const.h with _UAPI xen, mm: allow deferred page initialization for xen pv domains elf: enforce MAP_FIXED on overlaying elf segments fs, elf: drop MAP_FIXED usage from elf_map mm: introduce MAP_FIXED_NOREPLACE MAINTAINERS: update bouncing aacraid@adaptec.com addresses fs/dcache.c: add cond_resched() in shrink_dentry_list() include/linux/kfifo.h: fix comment ipc/shm.c: shm_split(): remove unneeded test for NULL shm_file_data.vm_ops kernel/sysctl.c: add kdoc comments to do_proc_do{u}intvec_minmax_conv_param ...
Diffstat (limited to 'arch/nios2')
-rw-r--r--arch/nios2/include/asm/cacheflush.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h
index 55e383c173f7..18eb9f69f806 100644
--- a/arch/nios2/include/asm/cacheflush.h
+++ b/arch/nios2/include/asm/cacheflush.h
@@ -46,9 +46,7 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
extern void flush_dcache_range(unsigned long start, unsigned long end);
extern void invalidate_dcache_range(unsigned long start, unsigned long end);
-#define flush_dcache_mmap_lock(mapping) \
- spin_lock_irq(&(mapping)->tree_lock)
-#define flush_dcache_mmap_unlock(mapping) \
- spin_unlock_irq(&(mapping)->tree_lock)
+#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
+#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
#endif /* _ASM_NIOS2_CACHEFLUSH_H */