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| author | Wolfram Sang <wsa@the-dreams.de> | 2019-05-03 15:20:04 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-05-03 15:20:58 +0200 |
| commit | d00afd5ede1c29a6dc59be2d7fb7d6ef28eb85c5 (patch) | |
| tree | e194b1968e54380a6654abf7d3a037ca0a010280 /arch/x86/mm/mmap.c | |
| parent | 9a51b86a61214a297cdfc1bb705b7267f9455ae6 (diff) | |
| parent | d5984d2a312144bedccf32aea2298f8df05bb617 (diff) | |
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-5.2
Mainly some pca954x work, i.e. removal of unused platform data support
and added support for sysfs interface for manipulating/examining the
idle state. And then a mechanical cocci-style patch.
Diffstat (limited to 'arch/x86/mm/mmap.c')
| -rw-r--r-- | arch/x86/mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index db3165714521..dc726e07d8ba 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -230,7 +230,7 @@ bool mmap_address_hint_valid(unsigned long addr, unsigned long len) /* Can we access it for direct reading/writing? Must be RAM: */ int valid_phys_addr_range(phys_addr_t addr, size_t count) { - return addr + count <= __pa(high_memory); + return addr + count - 1 <= __pa(high_memory - 1); } /* Can we access it through mmap? Must be a valid physical address: */ |