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From: Andrew Morton <akpm@linux-foundation.org>
To: akpm@linux-foundation.org, arnd@arndb.de, bcain@codeaurora.org,
	bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net,
	dalias@libc.org, davem@davemloft.net, deanbo422@gmail.com,
	deller@gmx.de, geert@linux-m68k.org, gerg@linux-m68k.org,
	green.hu@gmail.com, guoren@kernel.org, gxt@pku.edu.cn,
	heiko.carstens@de.ibm.com, jcmvbkbc@gmail.com,
	ley.foon.tan@intel.com, linux-mm@kvack.org,
	linux@armlinux.org.uk, mattst88@gmail.com, mingo@redhat.com,
	mm-commits@vger.kernel.org, monstr@monstr.eu, mpe@ellerman.id.au,
	msalter@redhat.com, nickhu@andestech.com,
	paul.walmsley@sifive.com, richard@nod.at, rppt@linux.ibm.com,
	shorne@gmail.com, tglx@linutronix.de, tony.luck@intel.com,
	torvalds@linux-foundation.org, tsbogend@alpha.franken.de,
	vgupta@synopsys.com, will@kernel.org, willy@infradead.org,
	ysato@users.sourceforge.jp
Subject: [patch 55/93] m68k/mm/motorola: move comment about page table allocation funcitons
Date: Mon, 08 Jun 2020 21:32:51 -0700	[thread overview]
Message-ID: <20200609043251.hkH77348G%akpm@linux-foundation.org> (raw)
In-Reply-To: <20200608212922.5b7fa74ca3f4e2444441b7f9@linux-foundation.org>

From: Mike Rapoport <rppt@linux.ibm.com>
Subject: m68k/mm/motorola: move comment about page table allocation funcitons

The comment about page table allocation functions resides in
include/asm/motorola_pgtable.h while the functions live in
include/asm/motorola_pgaloc.h.

Move the comment close to the code.

Link: http://lkml.kernel.org/r/20200514170327.31389-6-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Guo Ren <guoren@kernel.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/m68k/include/asm/motorola_pgalloc.h |    6 ++++++
 arch/m68k/include/asm/motorola_pgtable.h |    6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

--- a/arch/m68k/include/asm/motorola_pgalloc.h~m68k-mm-motorola-move-comment-about-page-table-allocation-funcitons
+++ a/arch/m68k/include/asm/motorola_pgalloc.h
@@ -18,6 +18,12 @@ extern void init_pointer_table(void *tab
 extern void *get_pointer_table(int type);
 extern int free_pointer_table(void *table, int type);
 
+/*
+ * Allocate and free page tables. The xxx_kernel() versions are
+ * used to allocate a kernel page table - this turns on ASN bits
+ * if any.
+ */
+
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 {
 	return get_pointer_table(TABLE_PTE);
--- a/arch/m68k/include/asm/motorola_pgtable.h~m68k-mm-motorola-move-comment-about-page-table-allocation-funcitons
+++ a/arch/m68k/include/asm/motorola_pgtable.h
@@ -227,12 +227,6 @@ static inline pte_t *pte_offset_kernel(p
 #define pte_offset_map(pmdp,address) ((pte_t *)__pmd_page(*pmdp) + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
 #define pte_unmap(pte)		((void)0)
 
-/*
- * Allocate and free page tables. The xxx_kernel() versions are
- * used to allocate a kernel page table - this turns on ASN bits
- * if any.
- */
-
 /* Prior to calling these routines, the page should have been flushed
  * from both the cache and ATC, or the CPU might not notice that the
  * cache setting for the page has been changed. -jskov
_


  parent reply	other threads:[~2020-06-09  4:32 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-09  4:29 incoming Andrew Morton
2020-06-09  4:29 ` [patch 01/93] kallsyms/printk: add loglvl to print_ip_sym() Andrew Morton
2020-06-09  4:30 ` [patch 02/93] alpha: add show_stack_loglvl() Andrew Morton
2020-06-09  4:30 ` [patch 03/93] arc: " Andrew Morton
2020-06-09  4:30 ` [patch 04/93] arm/asm: add loglvl to c_backtrace() Andrew Morton
2020-06-09  4:30 ` [patch 05/93] arm: add loglvl to unwind_backtrace() Andrew Morton
2020-06-09  4:30 ` [patch 06/93] arm: add loglvl to dump_backtrace() Andrew Morton
2020-06-09  4:30 ` [patch 07/93] arm: wire up dump_backtrace_{entry,stm} Andrew Morton
2020-06-09  4:30 ` [patch 08/93] arm: add show_stack_loglvl() Andrew Morton
2020-06-09  4:30 ` [patch 09/93] arm64: add loglvl to dump_backtrace() Andrew Morton
2020-06-09  4:30 ` [patch 10/93] arm64: add show_stack_loglvl() Andrew Morton
2020-06-09  4:30 ` [patch 11/93] c6x: " Andrew Morton
2020-06-09  4:30 ` [patch 12/93] csky: " Andrew Morton
2020-06-09  4:30 ` [patch 13/93] h8300: " Andrew Morton
2020-06-09  4:30 ` [patch 14/93] hexagon: " Andrew Morton
2020-06-09  4:30 ` [patch 15/93] ia64: pass log level as arg into ia64_do_show_stack() Andrew Morton
2020-06-09  4:30 ` [patch 16/93] ia64: add show_stack_loglvl() Andrew Morton
2020-06-09  4:30 ` [patch 17/93] m68k: " Andrew Morton
2020-06-09  4:30 ` [patch 18/93] microblaze: add loglvl to microblaze_unwind_inner() Andrew Morton
2020-06-09  4:30 ` [patch 19/93] microblaze: add loglvl to microblaze_unwind() Andrew Morton
2020-06-09  4:30 ` [patch 20/93] microblaze: add show_stack_loglvl() Andrew Morton
2020-06-09  4:30 ` [patch 21/93] mips: " Andrew Morton
2020-06-09  4:31 ` [patch 22/93] nds32: " Andrew Morton
2020-06-09  4:31 ` [patch 23/93] nios2: " Andrew Morton
2020-06-09  4:31 ` [patch 24/93] openrisc: " Andrew Morton
2020-06-09  4:31 ` [patch 25/93] parisc: " Andrew Morton
2020-06-09  4:31 ` [patch 26/93] powerpc: " Andrew Morton
2020-06-09  4:31 ` [patch 27/93] riscv: " Andrew Morton
2020-06-09  4:31 ` [patch 28/93] s390: " Andrew Morton
2020-06-09  4:31 ` [patch 29/93] sh: add loglvl to dump_mem() Andrew Morton
2020-06-09  4:31 ` [patch 30/93] sh: remove needless printk() Andrew Morton
2020-06-09  4:31 ` [patch 31/93] sh: add loglvl to printk_address() Andrew Morton
2020-06-09  4:31 ` [patch 32/93] sh: add loglvl to show_trace() Andrew Morton
2020-06-09  4:31 ` [patch 33/93] sh: add show_stack_loglvl() Andrew Morton
2020-06-09  4:31 ` [patch 34/93] sparc: " Andrew Morton
2020-06-09  4:31 ` [patch 35/93] um/sysrq: remove needless variable sp Andrew Morton
2020-06-09  4:31 ` [patch 36/93] um: add show_stack_loglvl() Andrew Morton
2020-06-09  4:31 ` [patch 37/93] unicore32: remove unused pmode argument in c_backtrace() Andrew Morton
2020-06-09  4:31 ` [patch 38/93] unicore32: add loglvl to c_backtrace() Andrew Morton
2020-06-09  4:31 ` [patch 39/93] unicore32: add show_stack_loglvl() Andrew Morton
2020-06-09  4:31 ` [patch 40/93] x86: add missing const qualifiers for log_lvl Andrew Morton
2020-06-09  4:32 ` [patch 41/93] x86: add show_stack_loglvl() Andrew Morton
2020-06-09  4:32 ` [patch 42/93] xtensa: add loglvl to show_trace() Andrew Morton
2020-06-09  4:32 ` [patch 43/93] xtensa: add show_stack_loglvl() Andrew Morton
2020-06-09  4:32 ` [patch 44/93] sysrq: use show_stack_loglvl() Andrew Morton
2020-06-09  4:32 ` [patch 45/93] x86/amd_gart: print stacktrace for a leak with KERN_ERR Andrew Morton
2020-06-09  4:32 ` [patch 46/93] power: use show_stack_loglvl() Andrew Morton
2020-06-09  4:32 ` [patch 47/93] kdb: don't play with console_loglevel Andrew Morton
2020-06-09  4:32 ` [patch 48/93] sched: print stack trace with KERN_INFO Andrew Morton
2020-06-09  4:32 ` [patch 49/93] kernel: use show_stack_loglvl() Andrew Morton
2020-06-09  4:32 ` [patch 50/93] kernel: rename show_stack_loglvl() => show_stack() Andrew Morton
2020-06-09  4:32 ` [patch 51/93] mm: don't include asm/pgtable.h if linux/mm.h is already included Andrew Morton
2020-06-09  4:32 ` [patch 52/93] mm: introduce include/linux/pgtable.h Andrew Morton
2020-06-09  4:32 ` [patch 53/93] mm: reorder includes after introduction of linux/pgtable.h Andrew Morton
2020-06-09  4:32 ` [patch 54/93] csky: replace definitions of __pXd_offset() with pXd_index() Andrew Morton
2020-06-09  4:32 ` Andrew Morton [this message]
2020-06-09  4:32 ` [patch 56/93] m68k/mm: move {cache,nocahe}_page() definitions close to their user Andrew Morton
2020-06-09  4:33 ` [patch 57/93] x86/mm: simplify init_trampoline() and surrounding logic Andrew Morton
2020-06-09  4:33 ` [patch 58/93] mm: pgtable: add shortcuts for accessing kernel PMD and PTE Andrew Morton
2020-06-09  4:33 ` [patch 59/93] mm: consolidate pte_index() and pte_offset_*() definitions Andrew Morton
2020-06-09  4:33 ` [patch 60/93] mmap locking API: initial implementation as rwsem wrappers Andrew Morton
2020-06-09  4:33 ` [patch 61/93] MMU notifier: use the new mmap locking API Andrew Morton
2020-06-09  4:33 ` [patch 62/93] DMA reservations: " Andrew Morton
2020-06-09  4:33 ` [patch 63/93] mmap locking API: use coccinelle to convert mmap_sem rwsem call sites Andrew Morton
2020-06-09  4:33 ` [patch 64/93] mmap locking API: convert mmap_sem call sites missed by coccinelle Andrew Morton
2020-06-09  4:33 ` [patch 65/93] mmap locking API: convert nested write lock sites Andrew Morton
2020-06-09  4:33 ` [patch 66/93] mmap locking API: add mmap_read_trylock_non_owner() Andrew Morton
2020-06-09  4:33 ` [patch 67/93] mmap locking API: add MMAP_LOCK_INITIALIZER Andrew Morton
2020-06-09  4:33 ` [patch 68/93] mmap locking API: add mmap_assert_locked() and mmap_assert_write_locked() Andrew Morton
2020-06-09  4:33 ` [patch 69/93] mmap locking API: rename mmap_sem to mmap_lock Andrew Morton
2020-06-09  4:33 ` [patch 70/93] mmap locking API: convert mmap_sem API comments Andrew Morton
2020-06-09  4:33 ` [patch 71/93] mmap locking API: convert mmap_sem comments Andrew Morton
2020-06-09  4:33 ` [patch 72/93] maccess: unexport probe_kernel_write() Andrew Morton
2020-06-09  4:34 ` [patch 73/93] maccess: remove various unused weak aliases Andrew Morton
2020-06-09  4:34 ` [patch 74/93] maccess: remove duplicate kerneldoc comments Andrew Morton
2020-06-09  4:34 ` [patch 75/93] maccess: clarify " Andrew Morton
2020-06-09  4:34 ` [patch 76/93] maccess: update the top of file comment Andrew Morton
2020-06-09  4:34 ` [patch 77/93] maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault Andrew Morton
2020-06-09  4:34 ` [patch 78/93] maccess: rename strncpy_from_unsafe_strict to strncpy_from_kernel_nofault Andrew Morton
2020-06-09  4:34 ` [patch 79/93] maccess: rename strnlen_unsafe_user to strnlen_user_nofault Andrew Morton
2020-06-09  4:34 ` [patch 80/93] maccess: remove probe_read_common and probe_write_common Andrew Morton
2020-06-09  4:34 ` [patch 81/93] maccess: unify the probe kernel arch hooks Andrew Morton
2020-06-09  4:34 ` [patch 82/93] bpf: factor out a bpf_trace_copy_string helper Andrew Morton
2020-06-09  4:34 ` [patch 83/93] bpf: handle the compat string in bpf_trace_copy_string better Andrew Morton
2020-06-09  4:34 ` [patch 84/93] bpf:bpf_seq_printf(): handle potentially unsafe format string better Andrew Morton
2020-06-09  4:34 ` [patch 85/93] bpf: rework the compat kernel probe handling Andrew Morton
2020-06-09  4:34 ` [patch 86/93] tracing/kprobes: handle mixed kernel/userspace probes better Andrew Morton
2020-06-09  4:34 ` [patch 87/93] maccess: remove strncpy_from_unsafe Andrew Morton
2020-06-09  4:34 ` [patch 88/93] maccess: always use strict semantics for probe_kernel_read Andrew Morton
2020-06-09  4:34 ` [patch 89/93] maccess: move user access routines together Andrew Morton
2020-06-09  4:34 ` [patch 90/93] maccess: allow architectures to provide kernel probing directly Andrew Morton
2020-06-09  4:35 ` [patch 91/93] x86: use non-set_fs based maccess routines Andrew Morton
2020-06-09 18:01   ` Linus Torvalds
2020-06-09 18:06     ` Linus Torvalds
2020-06-10  6:57       ` Christoph Hellwig
2020-06-09  4:35 ` [patch 92/93] maccess: return -ERANGE when probe_kernel_read() fails Andrew Morton
2020-06-09  4:35 ` [patch 93/93] include/linux/cache.h: expand documentation over __read_mostly Andrew Morton
2020-06-17 15:51   ` Christopher Lameter
2020-06-09  5:34 ` mmotm 2020-06-08-22-33 uploaded Andrew Morton
2020-06-09  5:36 ` mmotm 2020-06-08-22-35 uploaded Andrew Morton
2020-06-09 16:58 ` incoming Linus Torvalds

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