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authorDavid S. Miller <davem@davemloft.net>2019-06-17 19:48:13 -0700
committerDavid S. Miller <davem@davemloft.net>2019-06-17 20:20:36 -0700
commit13091aa30535b719e269f20a7bc34002bf5afae5 (patch)
treebd17956c3ce606a119fadbd43bfa1c0c10006984 /arch/arm64/include/uapi/asm/ptrace.h
parentMerge branch 'UDP-GSO-audit-tests' (diff)
parentMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff)
downloadlinux-dev-13091aa30535b719e269f20a7bc34002bf5afae5.tar.xz
linux-dev-13091aa30535b719e269f20a7bc34002bf5afae5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Honestly all the conflicts were simple overlapping changes, nothing really interesting to report. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm64/include/uapi/asm/ptrace.h')
-rw-r--r--arch/arm64/include/uapi/asm/ptrace.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index d78623acb649..97c53203150b 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -176,6 +176,10 @@ struct user_sve_header {
* FPCR uint32_t FPCR
*
* Additional data might be appended in the future.
+ *
+ * The Z-, P- and FFR registers are represented in memory in an endianness-
+ * invariant layout which differs from the layout used for the FPSIMD
+ * V-registers on big-endian systems: see sigcontext.h for more explanation.
*/
#define SVE_PT_SVE_ZREG_SIZE(vq) __SVE_ZREG_SIZE(vq)