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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-12-09 01:04:24 +0100 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-12-09 01:22:57 +0100 |
| commit | ff009ab6d4d4581b62fa055ab6233133aca25ab8 (patch) | |
| tree | f7a8ba6df8c05e353f3e4ac28524a330025c538f /arch/xtensa | |
| parent | xtensa: add power management menu to Kconfig (diff) | |
| download | linux-ff009ab6d4d4581b62fa055ab6233133aca25ab8.tar.xz linux-ff009ab6d4d4581b62fa055ab6233133aca25ab8.zip | |
xtensa: fix kmap_prot definition
Replace PAGE_KERNEL with PAGE_KERNEL_EXEC to allow copy_to_user_page
invalidate icache for pages mapped with kmap.
Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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 |