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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-12-09 03:04:24 +0300 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-01-15 13:43:40 +0300 |
| commit | 59f4945d798123259c086ff0dd1e112592727e90 (patch) | |
| tree | 01f06078357a9daae3a2ef2fceb7b9a73f00c35b /arch/xtensa | |
| parent | b1f4b659d82d821009bf2dfd0ae6e171ca78154e (diff) | |
| download | linux-59f4945d798123259c086ff0dd1e112592727e90.tar.xz | |
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: Luis Henriques <luis.henriques@canonical.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 2653ef5d55f1..694113314a77 100644 --- a/arch/xtensa/include/asm/highmem.h +++ b/arch/xtensa/include/asm/highmem.h @@ -23,7 +23,7 @@ #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 extern pte_t *pkmap_page_table; |