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author | Max Filippov <jcmvbkbc@gmail.com> | 2014-12-09 03:04:24 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-16 06:59:52 -0800 |
commit | 45f5afbe426b8ffe97eeb34ce4adc2af478b912a (patch) | |
tree | e7ff0798a2fe8ea02d8bf61c661093c69823322f /arch/xtensa | |
parent | 69db2635ad6a3735caa4fad2b5286c15135b9105 (diff) | |
download | linux-stable-45f5afbe426b8ffe97eeb34ce4adc2af478b912a.tar.gz linux-stable-45f5afbe426b8ffe97eeb34ce4adc2af478b912a.tar.bz2 linux-stable-45f5afbe426b8ffe97eeb34ce4adc2af478b912a.zip |
xtensa: fix kmap_prot definition
commit ff009ab6d4d4581b62fa055ab6233133aca25ab8 upstream.
Replace PAGE_KERNEL with PAGE_KERNEL_EXEC to allow copy_to_user_page
invalidate icache for pages mapped with kmap.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/highmem.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/highmem.h b/arch/xtensa/include/asm/highmem.h index 2c7901edffaf..01cef6b40829 100644 --- a/arch/xtensa/include/asm/highmem.h +++ b/arch/xtensa/include/asm/highmem.h @@ -25,7 +25,7 @@ #define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -#define kmap_prot PAGE_KERNEL +#define kmap_prot PAGE_KERNEL_EXEC #if DCACHE_WAY_SIZE > PAGE_SIZE #define get_pkmap_color get_pkmap_color |