kernel-5.15-0

* Thu Nov 25 2021 Justin M. Forbes <jforbes@fedoraproject.org> [5.15-0]
- Revert "fuse: fix page stealing" (Justin M. Forbes)
Resolves: rhbz#

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>

1 files changed, 14 insertions, 58 deletions

diff --git a/patch-5.15-redhat.patch b/patch-5.15-redhat.patch
index 50989dc71..627cea836 100644
--- a/patch-5.15-redhat.patch
+++ b/patch-5.15-redhat.patch
@@ -2,7 +2,7 @@
  Makefile                                           |   4 +
  arch/arm/Kconfig                                   |   4 +-
  arch/arm64/Kconfig                                 |   3 +-
- .../boot/dts/rockchip/rk3399-pinebook-pro.dts      |   6 +-
+ .../boot/dts/rockchip/rk3399-pinebook-pro.dts      |   2 +-
  arch/arm64/kernel/acpi.c                           |   2 +-
  arch/s390/include/asm/ipl.h                        |   1 +
  arch/s390/kernel/ipl.c                             |   5 +
@@ -35,7 +35,6 @@
  drivers/pci/quirks.c                               |  24 ++++
  drivers/usb/core/hub.c                             |   7 ++
  drivers/usb/host/xhci-tegra.c                      |  41 +++++--
- fs/btrfs/async-thread.c                            |  14 +++
  fs/fuse/dev.c                                      |  14 +--
  include/linux/efi.h                                |  22 ++--
  include/linux/lsm_hook_defs.h                      |   2 +
@@ -50,7 +49,7 @@
  security/lockdown/Kconfig                          |  13 +++
  security/lockdown/lockdown.c                       |   1 +
  security/security.c                                |   6 +
- 52 files changed, 805 insertions(+), 227 deletions(-)
+ 51 files changed, 791 insertions(+), 223 deletions(-)
 
 diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
 index 1396fd2d9031..4bc97128cee8 100644
@@ -73,7 +72,7 @@ index 1396fd2d9031..4bc97128cee8 100644
  				This is normally done in pci_enable_device(),
  				so this option is a temporary workaround
 diff --git a/Makefile b/Makefile
-index 759e68a02cf0..4a73bba0225f 100644
+index 820ccbe7586f..d43527e2c53b 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -18,6 +18,10 @@ $(if $(filter __%, $(MAKECMDGOALS)), \
@@ -88,10 +87,10 @@ index 759e68a02cf0..4a73bba0225f 100644
  # to get the ordering right.
  #
 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
-index dcf2df6da98f..b03b682850ab 100644
+index 4ebd512043be..6743668b7b33 100644
 --- a/arch/arm/Kconfig
 +++ b/arch/arm/Kconfig
-@@ -1470,9 +1470,9 @@ config HIGHMEM
+@@ -1471,9 +1471,9 @@ config HIGHMEM
  	  If unsure, say n.
 
  config HIGHPTE
@@ -125,21 +124,10 @@ index fee914c716aa..99bb34aac703 100644
  	default "11"
  	help
 diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
-index 2b5f001ff4a6..dae8c252bc2b 100644
+index 9e5d07f5712e..dae8c252bc2b 100644
 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
 +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
-@@ -385,10 +385,6 @@ mains_charger: dc-charger {
- 	};
- };
-
--&cdn_dp {
--	status = "okay";
--};
--
- &cpu_b0 {
- 	cpu-supply = <&vdd_cpu_b>;
- };
-@@ -711,7 +707,7 @@ fusb0: fusb30x@22 {
+@@ -707,7 +707,7 @@ fusb0: fusb30x@22 {
 
  		connector {
  			compatible = "usb-c-connector";
@@ -174,10 +162,10 @@ index 3f8ee257f9aa..3ab92feb6241 100644
  /*
   * DIAG 308 support
 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
-index e2cc35775b99..96fc8134f056 100644
+index 5ad1dde23dc5..b6192d58eed3 100644
 --- a/arch/s390/kernel/ipl.c
 +++ b/arch/s390/kernel/ipl.c
-@@ -2215,3 +2215,8 @@ int ipl_report_free(struct ipl_report *report)
+@@ -2216,3 +2216,8 @@ int ipl_report_free(struct ipl_report *report)
  }
 
  #endif
@@ -187,7 +175,7 @@ index e2cc35775b99..96fc8134f056 100644
 +	return !!ipl_secure_flag;
 +}
 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
-index 67e5fff96ee0..0d58c1f07176 100644
+index d77269f16894..445c3c8c2dba 100644
 --- a/arch/s390/kernel/setup.c
 +++ b/arch/s390/kernel/setup.c
 @@ -49,6 +49,7 @@
@@ -198,7 +186,7 @@ index 67e5fff96ee0..0d58c1f07176 100644
  #include <linux/hugetlb.h>
  #include <linux/kmemleak.h>
 
-@@ -981,6 +982,9 @@ void __init setup_arch(char **cmdline_p)
+@@ -973,6 +974,9 @@ void __init setup_arch(char **cmdline_p)
 
  	log_component_list();
 
@@ -263,7 +251,7 @@ index 9b9fb7882c20..e8dc9bc327bd 100644
  		entry = &e820_table->entries[i];
 
 diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
-index 40ed44ead063..31aac8c787cf 100644
+index d71267081153..5f7b1c67ddcc 100644
 --- a/arch/x86/kernel/setup.c
 +++ b/arch/x86/kernel/setup.c
 @@ -20,6 +20,7 @@
@@ -274,7 +262,7 @@ index 40ed44ead063..31aac8c787cf 100644
  #include <linux/usb/xhci-dbgp.h>
  #include <linux/static_call.h>
  #include <linux/swiotlb.h>
-@@ -929,6 +930,13 @@ void __init setup_arch(char **cmdline_p)
+@@ -941,6 +942,13 @@ void __init setup_arch(char **cmdline_p)
  	if (efi_enabled(EFI_BOOT))
  		efi_init();
 
@@ -288,7 +276,7 @@ index 40ed44ead063..31aac8c787cf 100644
  	dmi_setup();
 
  	/*
-@@ -1094,19 +1102,7 @@ void __init setup_arch(char **cmdline_p)
+@@ -1106,19 +1114,7 @@ void __init setup_arch(char **cmdline_p)
  	/* Allocate bigger log buffer */
  	setup_log_buf(1);
 
@@ -1778,38 +1766,6 @@ index 1bf494b649bd..c8af2cd2216d 100644
  	pm_runtime_put(&pdev->dev);
 
  	tegra_xusb_powergate_partitions(tegra);
-diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
-index 309516e6a968..d39af03b456c 100644
---- a/fs/btrfs/async-thread.c
-+++ b/fs/btrfs/async-thread.c
-@@ -234,6 +234,13 @@ static void run_ordered_work(struct __btrfs_workqueue *wq,
- 				  ordered_list);
- 		if (!test_bit(WORK_DONE_BIT, &work->flags))
- 			break;
-+		/*
-+		 * Orders all subsequent loads after reading WORK_DONE_BIT,
-+		 * paired with the smp_mb__before_atomic in btrfs_work_helper
-+		 * this guarantees that the ordered function will see all
-+		 * updates from ordinary work function.
-+		 */
-+		smp_rmb();
-
- 		/*
- 		 * we are going to call the ordered done function, but
-@@ -317,6 +324,13 @@ static void btrfs_work_helper(struct work_struct *normal_work)
- 	thresh_exec_hook(wq);
- 	work->func(work);
- 	if (need_order) {
-+		/*
-+		 * Ensures all memory accesses done in the work function are
-+		 * ordered before setting the WORK_DONE_BIT.Ensuring the thread
-+		 * which is going to executed the ordered work sees them.
-+		 * Pairs with the smp_rmb in run_ordered_work.
-+		 */
-+		smp_mb__before_atomic();
- 		set_bit(WORK_DONE_BIT, &work->flags);
- 		run_ordered_work(wq, work);
- 	} else {
 diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
 index 5a1f142bdb48..dde341a6388a 100644
 --- a/fs/fuse/dev.c