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authorVictor Kamensky <victor.kamensky@linaro.org>2014-10-14 06:55:05 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-30 09:40:17 -0700
commit8ef4081bf4cb76495013a6c6d2a7c32ba97a6ad0 (patch)
tree4cc3422f123036bd3114da28d09bce0a39d3cc08
parent88a111df23ba853ff85592dbc512a5aa8a348c50 (diff)
arm64: compat: fix compat types affecting struct compat_elf_prpsinfo
commit 971a5b6fe634bb7b617d8c5f25b6a3ddbc600194 upstream. The compat_elf_prpsinfo structure does not match the arch/arm struct elf_pspsinfo definition. As result NT_PRPSINFO note in core file created by arm64 kernel for aarch32 (compat) process has wrong size. So gdb cannot display command that caused process crash. Fix is to change size of __compat_uid_t, __compat_gid_t so it would match size of similar fields in arch/arm case. Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/arm64/include/asm/compat.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 253e33bc94f..56de5aadede 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -37,8 +37,8 @@ typedef s32 compat_ssize_t;
typedef s32 compat_time_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
-typedef u32 __compat_uid_t;
-typedef u32 __compat_gid_t;
+typedef u16 __compat_uid_t;
+typedef u16 __compat_gid_t;
typedef u16 __compat_uid16_t;
typedef u16 __compat_gid16_t;
typedef u32 __compat_uid32_t;