[tip:perf/core] perf/headers: Fix stale comment for struct perf_addr_filter
Commit-ID: 1279e41d535e28cc3b56fa4a09e71a709641cae6
Gitweb: https://git.kernel.org/tip/1279e41d535e28cc3b56fa4a09e71a709641cae6
Author: Shaokun Zhang
AuthorDate: Wed, 3 Apr 2019 14:54:24 +0800
Committer: Ingo Molnar
CommitDate: Wed, 3 Apr 2019 11:40:02 +0200
perf/headers: Fix stale comment for struct perf_addr_filter
The @inode field has been removed after:
9511bce9fe8e ("perf/core: Fix bad use of igrab()")
Update the description.
Signed-off-by: Shaokun Zhang
Signed-off-by: Peter Zijlstra (Intel)
Cc: Alexander Shishkin
Cc: Arnaldo Carvalho de Melo
Cc: Arnaldo Carvalho de Melo
Cc: Jiri Olsa
Cc: Linus Torvalds
Cc: Peter Zijlstra
Cc: Song Liu
Cc: Stephane Eranian
Cc: Thomas Gleixner
Cc: Vince Weaver
Link:
https://lkml.kernel.org/r/1554274464-5739-1-git-send-email-zhangshao...@hisilicon.com
Signed-off-by: Ingo Molnar
---
include/linux/perf_event.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e47ef764f613..085a95e2582a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -464,7 +464,7 @@ enum perf_addr_filter_action_t {
/**
* struct perf_addr_filter - address range filter definition
* @entry: event's filter list linkage
- * @inode: object file's inode for file-based filters
+ * @path: object file's path for file-based filters
* @offset:filter range offset
* @size: filter range size (size==0 means single address trigger)
* @action:filter/start/stop
[tip:x86/cleanups] x86/mm/tlb: Remove unused cpu variable
Commit-ID: 691b9ab6c9676e5868a4787be9041dd990005311
Gitweb: https://git.kernel.org/tip/691b9ab6c9676e5868a4787be9041dd990005311
Author: Shaokun Zhang
AuthorDate: Tue, 29 Jan 2019 15:36:57 +0800
Committer: Borislav Petkov
CommitDate: Tue, 29 Jan 2019 18:32:30 +0100
x86/mm/tlb: Remove unused cpu variable
The "cpu" local variable became unused after
a2055abe9c67 ("x86/mm: Pass flush_tlb_info to flush_tlb_others() etc").
Remove it.
Signed-off-by: Shaokun Zhang
Signed-off-by: Borislav Petkov
Cc: Andy Lutomirski
Cc: Dave Hansen
Cc: "H. Peter Anvin"
Cc: Ingo Molnar
Cc: Peter Zijlstra
Cc: Thomas Gleixner
Cc: x86-ml
Link:
https://lkml.kernel.org/r/1548747417-33551-1-git-send-email-zhangshao...@hisilicon.com
---
arch/x86/mm/tlb.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 999d6d8f0bef..bc4bc7b2f075 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -685,9 +685,6 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
* that UV should be updated so that smp_call_function_many(),
* etc, are optimal on UV.
*/
- unsigned int cpu;
-
- cpu = smp_processor_id();
cpumask = uv_flush_tlb_others(cpumask, info);
if (cpumask)
smp_call_function_many(cpumask, flush_tlb_func_remote,
[tip:x86/cleanups] x86/mm/dump_pagetables: Remove the unused prev_pud variable
Commit-ID: 8e8a3cea7ea5f5458fdf2287713626892e7715f5
Gitweb: https://git.kernel.org/tip/8e8a3cea7ea5f5458fdf2287713626892e7715f5
Author: Shaokun Zhang
AuthorDate: Thu, 14 Feb 2019 17:33:49 +0800
Committer: Borislav Petkov
CommitDate: Thu, 14 Feb 2019 17:09:43 +0100
x86/mm/dump_pagetables: Remove the unused prev_pud variable
The 'prev_pud' local variable became unused after commit
04b67022fb6d ("x86/mm/dump_pagetables: Speed up page tables dump for
CONFIG_KASAN=y").
Remove it.
Signed-off-by: Shaokun Zhang
Signed-off-by: Borislav Petkov
Cc: Andrey Ryabinin
Cc: Andy Lutomirski
Cc: Dave Hansen
Cc: "H. Peter Anvin"
Cc: Ingo Molnar
Cc: Peter Zijlstra
Cc: Thomas Gleixner
Cc: x86-ml
Link:
https://lkml.kernel.org/r/1550136829-49088-1-git-send-email-zhangshao...@hisilicon.com
---
arch/x86/mm/dump_pagetables.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index e3cdc85ce5b6..ee8f8ab46941 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -444,7 +444,6 @@ static void walk_pud_level(struct seq_file *m, struct
pg_state *st, p4d_t addr,
int i;
pud_t *start, *pud_start;
pgprotval_t prot, eff;
- pud_t *prev_pud = NULL;
pud_start = start = (pud_t *)p4d_page_vaddr(addr);
@@ -462,7 +461,6 @@ static void walk_pud_level(struct seq_file *m, struct
pg_state *st, p4d_t addr,
} else
note_page(m, st, __pgprot(0), 0, 3);
- prev_pud = start;
start++;
}
}
[tip:x86/cleanups] x86/smpboot: Remove unused phys_id variable
Commit-ID: f91fecc09e498529230b4d5053cb361619a0c42d
Gitweb: https://git.kernel.org/tip/f91fecc09e498529230b4d5053cb361619a0c42d
Author: Shaokun Zhang
AuthorDate: Mon, 18 Feb 2019 21:05:01 +0800
Committer: Borislav Petkov
CommitDate: Mon, 18 Feb 2019 17:09:24 +0100
x86/smpboot: Remove unused phys_id variable
The 'phys_id' local variable became unused after commit
ce4b1b16502b ("x86/smpboot: Initialize secondary CPU only if master CPU will
wait for it").
Remove it.
Signed-off-by: Shaokun Zhang
Signed-off-by: Borislav Petkov
Cc: Alison Schofield
Cc: "H. Peter Anvin"
Cc: Igor Mammedov
Cc: Ingo Molnar
Cc: Konrad Rzeszutek Wilk
Cc: Mike Rapoport
Cc: Pu Wen
Cc: Suravee Suthikulpanit
Cc: Thomas Gleixner
Cc: x86-ml
Cc: Yazen Ghannam
Cc: Zhenzhong Duan
Link:
https://lkml.kernel.org/r/1550495101-41755-1-git-send-email-zhangshao...@hisilicon.com
---
arch/x86/kernel/smpboot.c | 7 +--
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ccd1f2a8e557..5d5421b48e55 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -149,7 +149,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
*/
static void smp_callin(void)
{
- int cpuid, phys_id;
+ int cpuid;
/*
* If waken up by an INIT in an 82489DX configuration
@@ -159,11 +159,6 @@ static void smp_callin(void)
*/
cpuid = smp_processor_id();
- /*
-* (This works even if the APIC is not enabled.)
-*/
- phys_id = read_apic_id();
-
/*
* the boot CPU has finished the init stage and is spinning
* on callin_map until we finish. We are free to set up this
