From: Alexander A Sverdlin <alexander.sverdlin@nokia.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
Florian Fainelli <f.fainelli@gmail.com>
Cc: Alexander Sverdlin <alexander.sverdlin@nokia.com>,
linux-kernel@vger.kernel.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH v7 1/2] ARM: PLT: Move struct plt_entries definition to header
Date: Wed, 27 Jan 2021 12:09:43 +0100 [thread overview]
Message-ID: <20210127110944.41813-2-alexander.sverdlin@nokia.com> (raw)
In-Reply-To: <20210127110944.41813-1-alexander.sverdlin@nokia.com>
From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
No functional change, later it will be re-used in several files.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
---
arch/arm/include/asm/module.h | 9 +++++++++
arch/arm/kernel/module-plts.c | 9 ---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 4b0df09..09b9ad5 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -19,6 +19,15 @@ enum {
};
#endif
+#define PLT_ENT_STRIDE L1_CACHE_BYTES
+#define PLT_ENT_COUNT (PLT_ENT_STRIDE / sizeof(u32))
+#define PLT_ENT_SIZE (sizeof(struct plt_entries) / PLT_ENT_COUNT)
+
+struct plt_entries {
+ u32 ldr[PLT_ENT_COUNT];
+ u32 lit[PLT_ENT_COUNT];
+};
+
struct mod_plt_sec {
struct elf32_shdr *plt;
int plt_count;
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index 6e626ab..d330e9e 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -12,10 +12,6 @@
#include <asm/cache.h>
#include <asm/opcodes.h>
-#define PLT_ENT_STRIDE L1_CACHE_BYTES
-#define PLT_ENT_COUNT (PLT_ENT_STRIDE / sizeof(u32))
-#define PLT_ENT_SIZE (sizeof(struct plt_entries) / PLT_ENT_COUNT)
-
#ifdef CONFIG_THUMB2_KERNEL
#define PLT_ENT_LDR __opcode_to_mem_thumb32(0xf8dff000 | \
(PLT_ENT_STRIDE - 4))
@@ -24,11 +20,6 @@
(PLT_ENT_STRIDE - 8))
#endif
-struct plt_entries {
- u32 ldr[PLT_ENT_COUNT];
- u32 lit[PLT_ENT_COUNT];
-};
-
static bool in_init(const struct module *mod, unsigned long loc)
{
return loc - (u32)mod->init_layout.base < mod->init_layout.size;
--
2.10.2
WARNING: multiple messages have this Message-ID (diff)
From: Alexander A Sverdlin <alexander.sverdlin@nokia.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
Florian Fainelli <f.fainelli@gmail.com>
Cc: Alexander Sverdlin <alexander.sverdlin@nokia.com>,
linux-kernel@vger.kernel.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH v7 1/2] ARM: PLT: Move struct plt_entries definition to header
Date: Wed, 27 Jan 2021 12:09:43 +0100 [thread overview]
Message-ID: <20210127110944.41813-2-alexander.sverdlin@nokia.com> (raw)
In-Reply-To: <20210127110944.41813-1-alexander.sverdlin@nokia.com>
From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
No functional change, later it will be re-used in several files.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
---
arch/arm/include/asm/module.h | 9 +++++++++
arch/arm/kernel/module-plts.c | 9 ---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 4b0df09..09b9ad5 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -19,6 +19,15 @@ enum {
};
#endif
+#define PLT_ENT_STRIDE L1_CACHE_BYTES
+#define PLT_ENT_COUNT (PLT_ENT_STRIDE / sizeof(u32))
+#define PLT_ENT_SIZE (sizeof(struct plt_entries) / PLT_ENT_COUNT)
+
+struct plt_entries {
+ u32 ldr[PLT_ENT_COUNT];
+ u32 lit[PLT_ENT_COUNT];
+};
+
struct mod_plt_sec {
struct elf32_shdr *plt;
int plt_count;
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index 6e626ab..d330e9e 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -12,10 +12,6 @@
#include <asm/cache.h>
#include <asm/opcodes.h>
-#define PLT_ENT_STRIDE L1_CACHE_BYTES
-#define PLT_ENT_COUNT (PLT_ENT_STRIDE / sizeof(u32))
-#define PLT_ENT_SIZE (sizeof(struct plt_entries) / PLT_ENT_COUNT)
-
#ifdef CONFIG_THUMB2_KERNEL
#define PLT_ENT_LDR __opcode_to_mem_thumb32(0xf8dff000 | \
(PLT_ENT_STRIDE - 4))
@@ -24,11 +20,6 @@
(PLT_ENT_STRIDE - 8))
#endif
-struct plt_entries {
- u32 ldr[PLT_ENT_COUNT];
- u32 lit[PLT_ENT_COUNT];
-};
-
static bool in_init(const struct module *mod, unsigned long loc)
{
return loc - (u32)mod->init_layout.base < mod->init_layout.size;
--
2.10.2
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next prev parent reply other threads:[~2021-01-27 11:12 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 11:09 [PATCH v7 0/2] ARM: Implement MODULE_PLT support in FTRACE Alexander A Sverdlin
2021-01-27 11:09 ` Alexander A Sverdlin
2021-01-27 11:09 ` Alexander A Sverdlin [this message]
2021-01-27 11:09 ` [PATCH v7 1/2] ARM: PLT: Move struct plt_entries definition to header Alexander A Sverdlin
2021-01-27 20:25 ` Florian Fainelli
2021-01-27 20:25 ` Florian Fainelli
2021-01-27 11:09 ` [PATCH v7 2/2] ARM: ftrace: Add MODULE_PLTS support Alexander A Sverdlin
2021-01-27 11:09 ` Alexander A Sverdlin
2021-01-27 19:36 ` Florian Fainelli
2021-01-27 19:36 ` Florian Fainelli
2021-03-07 17:26 ` Qais Yousef
2021-03-07 17:26 ` Qais Yousef
2021-03-08 7:58 ` Alexander Sverdlin
2021-03-08 7:58 ` Alexander Sverdlin
2021-03-09 17:42 ` Qais Yousef
2021-03-09 17:42 ` Qais Yousef
2021-03-10 7:23 ` Alexander Sverdlin
2021-03-10 7:23 ` Alexander Sverdlin
2021-03-10 16:14 ` Florian Fainelli
2021-03-10 16:14 ` Florian Fainelli
2021-03-10 17:17 ` Alexander Sverdlin
2021-03-10 17:17 ` Alexander Sverdlin
2021-03-12 17:24 ` Qais Yousef
2021-03-12 17:24 ` Qais Yousef
2021-03-12 18:35 ` Florian Fainelli
2021-03-12 18:35 ` Florian Fainelli
2021-03-14 22:02 ` Qais Yousef
2021-03-14 22:02 ` Qais Yousef
2021-03-21 19:06 ` Qais Yousef
2021-03-21 19:06 ` Qais Yousef
2021-03-22 15:01 ` Steven Rostedt
2021-03-22 15:01 ` Steven Rostedt
2021-03-22 16:32 ` Qais Yousef
2021-03-22 16:32 ` Qais Yousef
2021-03-22 17:02 ` Alexander Sverdlin
2021-03-22 17:02 ` Alexander Sverdlin
2021-03-23 22:22 ` Qais Yousef
2021-03-23 22:22 ` Qais Yousef
2021-03-24 3:37 ` Florian Fainelli
2021-03-24 3:37 ` Florian Fainelli
2021-03-24 16:10 ` Qais Yousef
2021-03-24 16:10 ` Qais Yousef
2021-03-24 9:04 ` Alexander Sverdlin
2021-03-24 9:04 ` Alexander Sverdlin
2021-03-24 15:57 ` Qais Yousef
2021-03-24 15:57 ` Qais Yousef
2021-03-24 16:33 ` Alexander Sverdlin
2021-03-24 16:33 ` Alexander Sverdlin
2021-03-24 16:46 ` Qais Yousef
2021-03-24 16:46 ` Qais Yousef
2021-03-15 9:19 ` Alexander Sverdlin
2021-03-15 9:19 ` Alexander Sverdlin
2021-02-03 18:23 ` [PATCH v7 0/2] ARM: Implement MODULE_PLT support in FTRACE Florian Fainelli
2021-02-03 18:23 ` Florian Fainelli
2021-02-15 18:31 ` Ard Biesheuvel
2021-02-15 18:31 ` Ard Biesheuvel
2021-03-02 8:29 ` Linus Walleij
2021-03-02 8:29 ` Linus Walleij
2021-03-02 10:00 ` Alexander Sverdlin
2021-03-02 10:00 ` Alexander Sverdlin
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