]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - arch/arm64/kernel/armv8_deprecated.c
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[karo-tx-linux.git] / arch / arm64 / kernel / armv8_deprecated.c
index bcee7abac68ebb5bcbcde829039113e1e76d5a65..937f5e58a4d340a27234c76b5a84fedcf9aa6373 100644 (file)
@@ -284,21 +284,23 @@ static void register_insn_emulation_sysctl(struct ctl_table *table)
        __asm__ __volatile__(                                   \
        ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN,    \
                    CONFIG_ARM64_PAN)                           \
-       "       mov             %w2, %w1\n"                     \
-       "0:     ldxr"B"         %w1, [%3]\n"                    \
-       "1:     stxr"B"         %w0, %w2, [%3]\n"               \
+       "0:     ldxr"B"         %w2, [%3]\n"                    \
+       "1:     stxr"B"         %w0, %w1, [%3]\n"               \
        "       cbz             %w0, 2f\n"                      \
        "       mov             %w0, %w4\n"                     \
+       "       b               3f\n"                           \
        "2:\n"                                                  \
+       "       mov             %w1, %w2\n"                     \
+       "3:\n"                                                  \
        "       .pushsection     .fixup,\"ax\"\n"               \
        "       .align          2\n"                            \
-       "3:     mov             %w0, %w5\n"                     \
-       "       b               2b\n"                           \
+       "4:     mov             %w0, %w5\n"                     \
+       "       b               3b\n"                           \
        "       .popsection"                                    \
        "       .pushsection     __ex_table,\"a\"\n"            \
        "       .align          3\n"                            \
-       "       .quad           0b, 3b\n"                       \
-       "       .quad           1b, 3b\n"                       \
+       "       .quad           0b, 4b\n"                       \
+       "       .quad           1b, 4b\n"                       \
        "       .popsection\n"                                  \
        ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN,    \
                CONFIG_ARM64_PAN)                               \