aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-03 14:05:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-03 14:05:34 -0700
commit21873bd66b6e6040d95d0a33525ea6933bdc6c71 (patch)
tree1144316353af07c2f280267faa83c81f7058708a
parentf66e797b407bc03a438d1f05057dc7918bab473f (diff)
parent78c09c0f4df89fabdcfb3e5e53d3196cf67f64ef (diff)
downloadlinux-21873bd66b6e6040d95d0a33525ea6933bdc6c71.tar.gz
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas: "Most of issues addressed were introduced during this merging window. - Initialise jump labels before setup_machine_fdt(), needed by commit f5bda35fba61 ("random: use static branch for crng_ready()"). - Sparse warnings: missing prototype, incorrect __user annotation. - Skip SVE kselftest if not sufficient vector lengths supported" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: kselftest/arm64: signal: Skip SVE signal test if not enough VLs supported arm64: Initialize jump labels before setup_machine_fdt() arm64: hibernate: Fix syntax errors in comments arm64: Remove the __user annotation for the restore_za_context() argument ftrace/fgraph: fix increased missing-prototypes warnings
-rw-r--r--arch/arm64/kernel/hibernate.c2
-rw-r--r--arch/arm64/kernel/setup.c7
-rw-r--r--arch/arm64/kernel/signal.c2
-rw-r--r--kernel/trace/fgraph.c2
-rw-r--r--tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c2
5 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 6328308be2726..2e248342476ea 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -427,7 +427,7 @@ int swsusp_arch_resume(void)
return rc;
/*
- * We need a zero page that is zero before & after resume in order to
+ * We need a zero page that is zero before & after resume in order
* to break before make on the ttbr1 page tables.
*/
zero_page = (void *)get_safe_page(GFP_ATOMIC);
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index fea3223704b63..cf3a759f10d4e 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -303,13 +303,14 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p)
early_fixmap_init();
early_ioremap_init();
- setup_machine_fdt(__fdt_pointer);
-
/*
* Initialise the static keys early as they may be enabled by the
- * cpufeature code and early parameters.
+ * cpufeature code, early parameters, and DT setup.
*/
jump_label_init();
+
+ setup_machine_fdt(__fdt_pointer);
+
parse_early_param();
/*
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index edb2d9206a78b..b0980fbb6bc7f 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -385,7 +385,7 @@ static int preserve_za_context(struct za_context __user *ctx)
return err ? -EFAULT : 0;
}
-static int restore_za_context(struct user_ctxs __user *user)
+static int restore_za_context(struct user_ctxs *user)
{
int err;
unsigned int vq;
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
index 3fd5284f64879..218cd95bf8e48 100644
--- a/kernel/trace/fgraph.c
+++ b/kernel/trace/fgraph.c
@@ -30,6 +30,7 @@ int ftrace_graph_active;
/* Both enabled by default (can be cleared by function_graph tracer flags */
static bool fgraph_sleep_time = true;
+#ifdef CONFIG_DYNAMIC_FTRACE
/*
* archs can override this function if they must do something
* to enable hook for graph tracer.
@@ -47,6 +48,7 @@ int __weak ftrace_disable_ftrace_graph_caller(void)
{
return 0;
}
+#endif
/**
* ftrace_graph_stop - set to permanently disable function graph tracing
diff --git a/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c b/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c
index bb50b5adbf10d..915821375b0a4 100644
--- a/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c
+++ b/tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_sve_change_vl.c
@@ -6,6 +6,7 @@
* supported and is expected to segfault.
*/
+#include <kselftest.h>
#include <signal.h>
#include <ucontext.h>
#include <sys/prctl.h>
@@ -40,6 +41,7 @@ static bool sve_get_vls(struct tdescr *td)
/* We need at least two VLs */
if (nvls < 2) {
fprintf(stderr, "Only %d VL supported\n", nvls);
+ td->result = KSFT_SKIP;
return false;
}