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authorAnders Roxell <anders.roxell@linaro.org>2016-08-10 12:11:15 +0200
committerAnders Roxell <anders.roxell@linaro.org>2016-08-10 12:11:15 +0200
commita44038112d3379f49df8a9db3e1259d9e945faee (patch)
tree198f8ef7dcba389b87dbd3cac861d896b5bfd77d /arch/x86/include/asm/page_64_types.h
parent590e935df0c94b2d7a4584bb26906666176a6133 (diff)
parent0e790100f1c49f32a390d0cc55801230fd04ba56 (diff)
Merge remote-tracking branch 'lsk/linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-rtlsk-v3.18-16.09-rtlinux-linaro-lsk-v3.18-rt-test
Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Conflicts: kernel/futex.c kernel/printk/printk.c kernel/softirq.c mm/slub.c mm/swap.c
Diffstat (limited to 'arch/x86/include/asm/page_64_types.h')
-rw-r--r--arch/x86/include/asm/page_64_types.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 75450b2c7be4..4edd53b79a81 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -1,17 +1,23 @@
#ifndef _ASM_X86_PAGE_64_DEFS_H
#define _ASM_X86_PAGE_64_DEFS_H
-#define THREAD_SIZE_ORDER 2
+#ifdef CONFIG_KASAN
+#define KASAN_STACK_ORDER 1
+#else
+#define KASAN_STACK_ORDER 0
+#endif
+
+#define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER)
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define CURRENT_MASK (~(THREAD_SIZE - 1))
-#define EXCEPTION_STACK_ORDER 0
+#define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER)
#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER)
#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1)
#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER)
-#define IRQ_STACK_ORDER 2
+#define IRQ_STACK_ORDER (2 + KASAN_STACK_ORDER)
#define IRQ_STACK_SIZE (PAGE_SIZE << IRQ_STACK_ORDER)
#define DOUBLEFAULT_STACK 1