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-rw-r--r--arch/hexagon/include/uapi/asm/user.h7
-rw-r--r--arch/hexagon/kernel/ptrace.c7
-rwxr-xr-xscripts/headers_install.sh1
3 files changed, 6 insertions, 9 deletions
diff --git a/arch/hexagon/include/uapi/asm/user.h b/arch/hexagon/include/uapi/asm/user.h
index 7327ec59b22f..abae6a4b5813 100644
--- a/arch/hexagon/include/uapi/asm/user.h
+++ b/arch/hexagon/include/uapi/asm/user.h
@@ -56,15 +56,10 @@ struct user_regs_struct {
unsigned long pc;
unsigned long cause;
unsigned long badva;
-#if CONFIG_HEXAGON_ARCH_VERSION < 4
- unsigned long pad1; /* pad out to 48 words total */
- unsigned long pad2; /* pad out to 48 words total */
- unsigned long pad3; /* pad out to 48 words total */
-#else
+ /* cs0 and cs1 are only available with HEXAGON_ARCH_VERSION >= 4 */
unsigned long cs0;
unsigned long cs1;
unsigned long pad1; /* pad out to 48 words total */
-#endif
};
#endif
diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c
index 125f19995b76..905b06790ab7 100644
--- a/arch/hexagon/kernel/ptrace.c
+++ b/arch/hexagon/kernel/ptrace.c
@@ -74,7 +74,7 @@ static int genregs_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
+ int ret, ignore_offset;
unsigned long bucket;
struct pt_regs *regs = task_pt_regs(target);
@@ -111,12 +111,15 @@ static int genregs_set(struct task_struct *target,
#if CONFIG_HEXAGON_ARCH_VERSION >=4
INEXT(&regs->cs0, cs0);
INEXT(&regs->cs1, cs1);
+ ignore_offset = offsetof(struct user_regs_struct, pad1);
+#else
+ ignore_offset = offsetof(struct user_regs_struct, cs0);
#endif
/* Ignore the rest, if needed */
if (!ret)
user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- offsetof(struct user_regs_struct, pad1), -1);
+ ignore_offset, -1);
else
return ret;
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index c3064ac31003..f7d9b114de8f 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -74,7 +74,6 @@ arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_16K
arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_4K
arch/arc/include/uapi/asm/swab.h:CONFIG_ARC_HAS_SWAPE
arch/arm/include/uapi/asm/ptrace.h:CONFIG_CPU_ENDIAN_BE8
-arch/hexagon/include/uapi/asm/user.h:CONFIG_HEXAGON_ARCH_VERSION
arch/m68k/include/uapi/asm/ptrace.h:CONFIG_COLDFIRE
arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_NO
arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_SUPPORT