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Message-Id: <1421085933-32536-101-git-send-email-luis.henriques@canonical.com> Date: Mon, 12 Jan 2015 18:03:37 +0000 From: Luis Henriques <luis.henriques@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Max Filippov <jcmvbkbc@...il.com>, Luis Henriques <luis.henriques@...onical.com> Subject: [PATCH 3.16.y-ckt 100/216] xtensa: fix kmap_prot definition 3.16.7-ckt4 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Max Filippov <jcmvbkbc@...il.com> 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@...il.com> Signed-off-by: Luis Henriques <luis.henriques@...onical.com> --- arch/xtensa/include/asm/highmem.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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