[tip: objtool/core] objtool: Rename frame.h -> objtool.h

From: tip-bot2 for Julien Thierry
Date: Thu Sep 10 2020 - 14:57:52 EST

Next message: tip-bot2 for Julien Thierry: "[tip: objtool/core] objtool: Abstract alternative special case handling"
Previous message: tip-bot2 for Raphael Gault: "[tip: objtool/core] objtool: Refactor jump table code to support other architectures"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

The following commit has been merged into the objtool/core branch of tip:

Commit-ID: 00089c048eb4a8250325efb32a2724fd0da68cce
Gitweb: https://git.kernel.org/tip/00089c048eb4a8250325efb32a2724fd0da68cce
Author: Julien Thierry <jthierry@xxxxxxxxxx>
AuthorDate: Fri, 04 Sep 2020 16:30:25 +01:00
Committer: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
CommitterDate: Thu, 10 Sep 2020 10:43:13 -05:00

objtool: Rename frame.h -> objtool.h

Header frame.h is getting more code annotations to help objtool analyze
object files.

Rename the file to objtool.h.

[ jpoimboe: add objtool.h to MAINTAINERS ]

Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
MAINTAINERS | 1 +-
arch/x86/include/asm/nospec-branch.h | 2 +-
arch/x86/kernel/kprobes/core.c | 2 +-
arch/x86/kernel/kprobes/opt.c | 2 +-
arch/x86/kernel/reboot.c | 2 +-
arch/x86/kvm/svm/svm.c | 2 +-
arch/x86/kvm/vmx/nested.c | 2 +-
arch/x86/kvm/vmx/vmx.c | 2 +-
arch/x86/xen/enlighten_pv.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 3 +--
include/linux/frame.h | 35 +---------------------------
include/linux/objtool.h | 35 +++++++++++++++++++++++++++-
kernel/bpf/core.c | 2 +-
kernel/kexec_core.c | 2 +-
14 files changed, 47 insertions(+), 47 deletions(-)
delete mode 100644 include/linux/frame.h
create mode 100644 include/linux/objtool.h

diff --git a/MAINTAINERS b/MAINTAINERS
index e4647c8..2605a08 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12481,6 +12481,7 @@ M: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
M: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
S: Supported
F: tools/objtool/
+F: include/linux/objtool.h

OCELOT ETHERNET SWITCH DRIVER
M: Microchip Linux Driver Support <UNGLinuxDriver@xxxxxxxxxxxxx>
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index e7752b4..86651e8 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -4,7 +4,7 @@
#define _ASM_X86_NOSPEC_BRANCH_H_

#include <linux/static_key.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>

#include <asm/alternative.h>
#include <asm/alternative-asm.h>
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index fdadc37..ae24886 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -38,9 +38,9 @@
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
#include <linux/ftrace.h>
-#include <linux/frame.h>
#include <linux/kasan.h>
#include <linux/moduleloader.h>
+#include <linux/objtool.h>
#include <linux/vmalloc.h>
#include <linux/pgtable.h>

diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index c068e21..9b1cb8f 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -16,7 +16,7 @@
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
#include <linux/ftrace.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/pgtable.h>
#include <linux/static_call.h>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index a515e2d..db11594 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -10,7 +10,7 @@
#include <linux/sched.h>
#include <linux/tboot.h>
#include <linux/delay.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/pgtable.h>
#include <acpi/reboot.h>
#include <asm/io.h>
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 0194336..17ba613 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -19,7 +19,7 @@
#include <linux/trace_events.h>
#include <linux/slab.h>
#include <linux/hashtable.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/psp-sev.h>
#include <linux/file.h>
#include <linux/pagemap.h>
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 23b58c2..ae4ff7c 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0

-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/percpu.h>

#include <asm/debugreg.h>
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 819c185..df29fb4 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -13,7 +13,6 @@
* Yaniv Kamay <yaniv@xxxxxxxxxxxx>
*/

-#include <linux/frame.h>
#include <linux/highmem.h>
#include <linux/hrtimer.h>
#include <linux/kernel.h>
@@ -22,6 +21,7 @@
#include <linux/moduleparam.h>
#include <linux/mod_devicetable.h>
#include <linux/mm.h>
+#include <linux/objtool.h>
#include <linux/sched.h>
#include <linux/sched/smt.h>
#include <linux/slab.h>
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 22e741e..58382d2 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -32,7 +32,7 @@
#include <linux/pci.h>
#include <linux/gfp.h>
#include <linux/edd.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>

#include <xen/xen.h>
#include <xen/events.h>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index e9f448a..15b5bde 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -24,7 +24,7 @@
*
*/

-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -599,4 +599,3 @@ out_open:

return -EINVAL;
}
-
diff --git a/include/linux/frame.h b/include/linux/frame.h
deleted file mode 100644
index 303cda6..0000000
--- a/include/linux/frame.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_FRAME_H
-#define _LINUX_FRAME_H
-
-#ifdef CONFIG_STACK_VALIDATION
-/*
- * This macro marks the given function's stack frame as "non-standard", which
- * tells objtool to ignore the function when doing stack metadata validation.
- * It should only be used in special cases where you're 100% sure it won't
- * affect the reliability of frame pointers and kernel stack traces.
- *
- * For more information, see tools/objtool/Documentation/stack-validation.txt.
- */
-#define STACK_FRAME_NON_STANDARD(func) \
- static void __used __section(.discard.func_stack_frame_non_standard) \
- *__func_stack_frame_non_standard_##func = func
-
-/*
- * This macro indicates that the following intra-function call is valid.
- * Any non-annotated intra-function call will cause objtool to issue a warning.
- */
-#define ANNOTATE_INTRA_FUNCTION_CALL \
- 999: \
- .pushsection .discard.intra_function_calls; \
- .long 999b; \
- .popsection;
-
-#else /* !CONFIG_STACK_VALIDATION */
-
-#define STACK_FRAME_NON_STANDARD(func)
-#define ANNOTATE_INTRA_FUNCTION_CALL
-
-#endif /* CONFIG_STACK_VALIDATION */
-
-#endif /* _LINUX_FRAME_H */
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
new file mode 100644
index 0000000..358175c
--- /dev/null
+++ b/include/linux/objtool.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_OBJTOOL_H
+#define _LINUX_OBJTOOL_H
+
+#ifdef CONFIG_STACK_VALIDATION
+/*
+ * This macro marks the given function's stack frame as "non-standard", which
+ * tells objtool to ignore the function when doing stack metadata validation.
+ * It should only be used in special cases where you're 100% sure it won't
+ * affect the reliability of frame pointers and kernel stack traces.
+ *
+ * For more information, see tools/objtool/Documentation/stack-validation.txt.
+ */
+#define STACK_FRAME_NON_STANDARD(func) \
+ static void __used __section(.discard.func_stack_frame_non_standard) \
+ *__func_stack_frame_non_standard_##func = func
+
+/*
+ * This macro indicates that the following intra-function call is valid.
+ * Any non-annotated intra-function call will cause objtool to issue a warning.
+ */
+#define ANNOTATE_INTRA_FUNCTION_CALL \
+ 999: \
+ .pushsection .discard.intra_function_calls; \
+ .long 999b; \
+ .popsection;
+
+#else /* !CONFIG_STACK_VALIDATION */
+
+#define STACK_FRAME_NON_STANDARD(func)
+#define ANNOTATE_INTRA_FUNCTION_CALL
+
+#endif /* CONFIG_STACK_VALIDATION */
+
+#endif /* _LINUX_OBJTOOL_H */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index ed0b357..03e2848 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -25,7 +25,7 @@
#include <linux/moduleloader.h>
#include <linux/bpf.h>
#include <linux/btf.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>
#include <linux/rbtree_latch.h>
#include <linux/kallsyms.h>
#include <linux/rcupdate.h>
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index c19c0da..c5e5e5a 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -36,7 +36,7 @@
#include <linux/syscore_ops.h>
#include <linux/compiler.h>
#include <linux/hugetlb.h>
-#include <linux/frame.h>
+#include <linux/objtool.h>

#include <asm/page.h>
#include <asm/sections.h>

Next message: tip-bot2 for Julien Thierry: "[tip: objtool/core] objtool: Abstract alternative special case handling"
Previous message: tip-bot2 for Raphael Gault: "[tip: objtool/core] objtool: Refactor jump table code to support other architectures"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]