]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
6.6-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 20 Feb 2024 07:44:11 +0000 (08:44 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 20 Feb 2024 07:44:11 +0000 (08:44 +0100)
added patches:
linux-init-remove-__memexit-annotations.patch

queue-6.6/linux-init-remove-__memexit-annotations.patch [new file with mode: 0644]
queue-6.6/modpost-add-.ltext-and-.ltext.-to-text_sections.patch
queue-6.6/series

diff --git a/queue-6.6/linux-init-remove-__memexit-annotations.patch b/queue-6.6/linux-init-remove-__memexit-annotations.patch
new file mode 100644 (file)
index 0000000..68d1f8f
--- /dev/null
@@ -0,0 +1,135 @@
+From 6a4e59eeedc3018cb57722eecfcbb49431aeb05f Mon Sep 17 00:00:00 2001
+From: Masahiro Yamada <masahiroy@kernel.org>
+Date: Mon, 23 Oct 2023 02:06:05 +0900
+Subject: linux/init: remove __memexit* annotations
+
+From: Masahiro Yamada <masahiroy@kernel.org>
+
+commit 6a4e59eeedc3018cb57722eecfcbb49431aeb05f upstream.
+
+We have never used __memexit, __memexitdata, or __memexitconst.
+
+These were unneeded.
+
+Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
+Acked-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ include/asm-generic/vmlinux.lds.h |    6 ------
+ include/linux/init.h              |    3 ---
+ scripts/mod/modpost.c             |   15 +++------------
+ 3 files changed, 3 insertions(+), 21 deletions(-)
+
+--- a/include/asm-generic/vmlinux.lds.h
++++ b/include/asm-generic/vmlinux.lds.h
+@@ -356,7 +356,6 @@
+       *(.ref.data)                                                    \
+       *(.data..shared_aligned) /* percpu related */                   \
+       MEM_KEEP(init.data*)                                            \
+-      MEM_KEEP(exit.data*)                                            \
+       *(.data.unlikely)                                               \
+       __start_once = .;                                               \
+       *(.data.once)                                                   \
+@@ -521,7 +520,6 @@
+       __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) {         \
+               *(.ref.rodata)                                          \
+               MEM_KEEP(init.rodata)                                   \
+-              MEM_KEEP(exit.rodata)                                   \
+       }                                                               \
+                                                                       \
+       /* Built-in module parameters. */                               \
+@@ -574,7 +572,6 @@
+               *(.ref.text)                                            \
+               *(.text.asan.* .text.tsan.*)                            \
+       MEM_KEEP(init.text*)                                            \
+-      MEM_KEEP(exit.text*)                                            \
+ /* sched.text is aling to function alignment to secure we have same
+@@ -714,13 +711,10 @@
+       *(.exit.data .exit.data.*)                                      \
+       *(.fini_array .fini_array.*)                                    \
+       *(.dtors .dtors.*)                                              \
+-      MEM_DISCARD(exit.data*)                                         \
+-      MEM_DISCARD(exit.rodata*)
+ #define EXIT_TEXT                                                     \
+       *(.exit.text)                                                   \
+       *(.text.exit)                                                   \
+-      MEM_DISCARD(exit.text)
+ #define EXIT_CALL                                                     \
+       *(.exitcall.exit)
+--- a/include/linux/init.h
++++ b/include/linux/init.h
+@@ -89,9 +89,6 @@
+                                                 __latent_entropy
+ #define __meminitdata    __section(".meminit.data")
+ #define __meminitconst   __section(".meminit.rodata")
+-#define __memexit        __section(".memexit.text") __exitused __cold notrace
+-#define __memexitdata    __section(".memexit.data")
+-#define __memexitconst   __section(".memexit.rodata")
+ /* For assembly routines */
+ #define __HEAD                .section        ".head.text","ax"
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -798,7 +798,7 @@ static void check_section(const char *mo
+ #define ALL_INIT_TEXT_SECTIONS \
+       ".init.text", ".meminit.text"
+ #define ALL_EXIT_TEXT_SECTIONS \
+-      ".exit.text", ".memexit.text"
++      ".exit.text"
+ #define ALL_PCI_INIT_SECTIONS \
+       ".pci_fixup_early", ".pci_fixup_header", ".pci_fixup_final", \
+@@ -806,10 +806,9 @@ static void check_section(const char *mo
+       ".pci_fixup_resume_early", ".pci_fixup_suspend"
+ #define ALL_XXXINIT_SECTIONS MEM_INIT_SECTIONS
+-#define ALL_XXXEXIT_SECTIONS MEM_EXIT_SECTIONS
+ #define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS
+-#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS
++#define ALL_EXIT_SECTIONS EXIT_SECTIONS
+ #define DATA_SECTIONS ".data", ".data.rel"
+ #define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
+@@ -822,7 +821,6 @@ static void check_section(const char *mo
+ #define MEM_INIT_SECTIONS  ".meminit.*"
+ #define EXIT_SECTIONS      ".exit.*"
+-#define MEM_EXIT_SECTIONS  ".memexit.*"
+ #define ALL_TEXT_SECTIONS  ALL_INIT_TEXT_SECTIONS, ALL_EXIT_TEXT_SECTIONS, \
+               TEXT_SECTIONS, OTHER_TEXT_SECTIONS
+@@ -832,7 +830,6 @@ enum mismatch {
+       DATA_TO_ANY_INIT,
+       TEXTDATA_TO_ANY_EXIT,
+       XXXINIT_TO_SOME_INIT,
+-      XXXEXIT_TO_SOME_EXIT,
+       ANY_INIT_TO_ANY_EXIT,
+       ANY_EXIT_TO_ANY_INIT,
+       EXTABLE_TO_NON_TEXT,
+@@ -883,12 +880,6 @@ static const struct sectioncheck section
+       .bad_tosec = { INIT_SECTIONS, NULL },
+       .mismatch = XXXINIT_TO_SOME_INIT,
+ },
+-/* Do not reference exit code/data from memexit code/data */
+-{
+-      .fromsec = { ALL_XXXEXIT_SECTIONS, NULL },
+-      .bad_tosec = { EXIT_SECTIONS, NULL },
+-      .mismatch = XXXEXIT_TO_SOME_EXIT,
+-},
+ /* Do not use exit code/data from init code */
+ {
+       .fromsec = { ALL_INIT_SECTIONS, NULL },
+@@ -1017,7 +1008,7 @@ static int secref_whitelist(const char *
+       /* symbols in data sections that may refer to meminit sections */
+       if (match(fromsec, PATTERNS(DATA_SECTIONS)) &&
+-          match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_XXXEXIT_SECTIONS)) &&
++          match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS)) &&
+           match(fromsym, PATTERNS("*driver")))
+               return 0;
index 263dbf8cd2b2331336876eb64eced83ffbfc3979..483a0e9b318af097a404d9e1d05cf4e1ea5a6951 100644 (file)
@@ -38,7 +38,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 --- a/scripts/mod/modpost.c
 +++ b/scripts/mod/modpost.c
-@@ -813,7 +813,8 @@ static void check_section(const char *mo
+@@ -812,7 +812,8 @@ static void check_section(const char *mo
  
  #define DATA_SECTIONS ".data", ".data.rel"
  #define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
index 1b78b5585f30879fb98b4e80274c13baa576f4d7..2690f2bfe915ef7297e43630e0446620f2dc8b0e 100644 (file)
@@ -133,6 +133,7 @@ net-stmmac-do-not-clear-tbs-enable-bit-on-link-up-down.patch
 parisc-btlb-fix-crash-when-setting-up-btlb-at-cpu-bringup.patch
 xen-netback-properly-sync-tx-responses.patch
 um-fix-adding-no-pie-for-clang.patch
+linux-init-remove-__memexit-annotations.patch
 modpost-add-.ltext-and-.ltext.-to-text_sections.patch
 alsa-hda-realtek-enable-headset-mic-on-vaio-vjfe-adl.patch
 alsa-hda-realtek-add-speaker-pin-verbtable-for-dell-dual-speaker-platform.patch