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authorMark Salter <msalter@redhat.com>2014-04-05 15:25:49 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2014-04-06 23:25:04 +0100
commitff268ff7f32bf5388b7422f0c0773d88add23423 (patch)
tree8529cf6667316fde9cec43de153fd27f244f25b4 /arch/arm64/kernel/perf_regs.c
parent0a997ecc08e0b551119c56d52a591d9e5b38a7cd (diff)
arm64: fix !CONFIG_COMPAT build failures
Recent arm64 builds using CONFIG_ARM64_64K_PAGES are failing with: arch/arm64/kernel/perf_regs.c: In function ‘perf_reg_abi’: arch/arm64/kernel/perf_regs.c:41:2: error: implicit declaration of function ‘is_compat_thread’ arch/arm64/kernel/perf_event.c:1398:2: error: unknown type name ‘compat_uptr_t’ This is due to some recent arm64 perf commits with compat support: commit 23c7d70d55c6d9: ARM64: perf: add support for frame pointer unwinding in compat mode commit 2ee0d7fd36a3f8: ARM64: perf: add support for perf registers API Those patches make the arm64 kernel unbuildable if CONFIG_COMPAT is not defined and CONFIG_ARM64_64K_PAGES depends on !CONFIG_COMPAT. This patch allows the arm64 kernel to build with and without CONFIG_COMPAT. Signed-off-by: Mark Salter <msalter@redhat.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/perf_regs.c')
-rw-r--r--arch/arm64/kernel/perf_regs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/perf_regs.c b/arch/arm64/kernel/perf_regs.c
index f2d6f0a36d63..422ebd63b619 100644
--- a/arch/arm64/kernel/perf_regs.c
+++ b/arch/arm64/kernel/perf_regs.c
@@ -2,6 +2,8 @@
#include <linux/kernel.h>
#include <linux/perf_event.h>
#include <linux/bug.h>
+
+#include <asm/compat.h>
#include <asm/perf_regs.h>
#include <asm/ptrace.h>