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authorIngo Molnar <mingo@kernel.org>2024-03-12 09:49:52 +0100
committerIngo Molnar <mingo@kernel.org>2024-03-12 09:55:57 +0100
commit2e2bc42c8381d2c0e9604b59e49264821da29368 (patch)
treec158510b5e7942b3a0d6eb6807cbeacf96035798 /kernel/rcu/sync.c
parentx86/sev: Move early startup code into .head.text section (diff)
parentMerge tag 'x86_tdx_for_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
downloadlinux-2e2bc42c8381d2c0e9604b59e49264821da29368.tar.gz
linux-2e2bc42c8381d2c0e9604b59e49264821da29368.zip
Merge branch 'linus' into x86/boot, to resolve conflict
There's a new conflict with Linus's upstream tree, because in the following merge conflict resolution in <asm/coco.h>: 38b334fc767e Merge tag 'x86_sev_for_v6.9_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Linus has resolved the conflicting placement of 'cc_mask' better than the original commit: 1c811d403afd x86/sev: Fix position dependent variable references in startup code ... which was also done by an internal merge resolution: 2e5fc4786b7a Merge branch 'x86/sev' into x86/boot, to resolve conflicts and to pick up dependent tree But Linus is right in 38b334fc767e, the 'cc_mask' declaration is sufficient within the #ifdef CONFIG_ARCH_HAS_CC_PLATFORM block. So instead of forcing Linus to do the same resolution again, merge in Linus's tree and follow his conflict resolution. Conflicts: arch/x86/include/asm/coco.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rcu/sync.c')
-rw-r--r--kernel/rcu/sync.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/kernel/rcu/sync.c b/kernel/rcu/sync.c
index e550f97779b8..86df878a2fee 100644
--- a/kernel/rcu/sync.c
+++ b/kernel/rcu/sync.c
@@ -24,22 +24,6 @@ void rcu_sync_init(struct rcu_sync *rsp)
init_waitqueue_head(&rsp->gp_wait);
}
-/**
- * rcu_sync_enter_start - Force readers onto slow path for multiple updates
- * @rsp: Pointer to rcu_sync structure to use for synchronization
- *
- * Must be called after rcu_sync_init() and before first use.
- *
- * Ensures rcu_sync_is_idle() returns false and rcu_sync_{enter,exit}()
- * pairs turn into NO-OPs.
- */
-void rcu_sync_enter_start(struct rcu_sync *rsp)
-{
- rsp->gp_count++;
- rsp->gp_state = GP_PASSED;
-}
-
-
static void rcu_sync_func(struct rcu_head *rhp);
static void rcu_sync_call(struct rcu_sync *rsp)