docs: fix broken documentation links

Mostly due to x86 and acpi conversion, several documentation
links are still pointing to the old file. Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
Reviewed-by: Bhupesh Sharma <bhsharma@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

14 files changed, 20 insertions, 20 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8869742a85df..0f220264cc23 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1263,7 +1263,7 @@ config SMP
 	  uniprocessor machines. On a uniprocessor machine, the kernel
 	  will run faster if you say N here.
 
-	  See also <file:Documentation/x86/i386/IO-APIC.txt>,
+	  See also <file:Documentation/x86/i386/IO-APIC.rst>,
 	  <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO available at
 	  <http://tldp.org/HOWTO/SMP-HOWTO.html>.
 
diff --git a/arch/arm64/kernel/kexec_image.c b/arch/arm64/kernel/kexec_image.c
index 07bf740bea91..31cc2f423aa8 100644
--- a/arch/arm64/kernel/kexec_image.c
+++ b/arch/arm64/kernel/kexec_image.c
@@ -53,7 +53,7 @@ static void *image_load(struct kimage *image,
 
 	/*
 	 * We require a kernel with an unambiguous Image header. Per
-	 * Documentation/booting.txt, this is the case when image_size
+	 * Documentation/arm64/booting.txt, this is the case when image_size
 	 * is non-zero (practically speaking, since v3.17).
 	 */
 	h = (struct arm64_image_header *)kernel;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d87d53fcd261..9f1f7b47621c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -395,7 +395,7 @@ config SMP
 	  Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
 	  Management" code will be disabled if you say Y here.
 
-	  See also <file:Documentation/x86/i386/IO-APIC.txt>,
+	  See also <file:Documentation/x86/i386/IO-APIC.rst>,
 	  <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO available at
 	  <http://www.tldp.org/docs.html#howto>.
 
@@ -1290,7 +1290,7 @@ config MICROCODE
 	  the Linux kernel.
 
 	  The preferred method to load microcode from a detached initrd is described
-	  in Documentation/x86/microcode.txt. For that you need to enable
+	  in Documentation/x86/microcode.rst. For that you need to enable
 	  CONFIG_BLK_DEV_INITRD in order for the loader to be able to scan the
 	  initrd for microcode blobs.
 
@@ -1329,7 +1329,7 @@ config MICROCODE_OLD_INTERFACE
 	  It is inadequate because it runs too late to be able to properly
 	  load microcode on a machine and it needs special tools. Instead, you
 	  should've switched to the early loading method with the initrd or
-	  builtin microcode by now: Documentation/x86/microcode.txt
+	  builtin microcode by now: Documentation/x86/microcode.rst
 
 config X86_MSR
 	tristate "/dev/cpu/*/msr - Model-specific register support"
@@ -1478,7 +1478,7 @@ config X86_5LEVEL
 	  A kernel with the option enabled can be booted on machines that
 	  support 4- or 5-level paging.
 
-	  See Documentation/x86/x86_64/5level-paging.txt for more
+	  See Documentation/x86/x86_64/5level-paging.rst for more
 	  information.
 
 	  Say N if unsure.
@@ -1626,7 +1626,7 @@ config ARCH_MEMORY_PROBE
 	depends on X86_64 && MEMORY_HOTPLUG
 	help
 	  This option enables a sysfs memory/probe interface for testing.
-	  See Documentation/memory-hotplug.txt for more information.
+	  See Documentation/admin-guide/mm/memory-hotplug.rst for more information.
 	  If you are unsure how to answer this question, answer N.
 
 config ARCH_PROC_KCORE_TEXT
@@ -1783,7 +1783,7 @@ config MTRR
 	  You can safely say Y even if your machine doesn't have MTRRs, you'll
 	  just add about 9 KB to your kernel.
 
-	  See <file:Documentation/x86/mtrr.txt> for more information.
+	  See <file:Documentation/x86/mtrr.rst> for more information.
 
 config MTRR_SANITIZER
 	def_bool y
@@ -1895,7 +1895,7 @@ config X86_INTEL_MPX
 	  process and adds some branches to paths used during
 	  exec() and munmap().
 
-	  For details, see Documentation/x86/intel_mpx.txt
+	  For details, see Documentation/x86/intel_mpx.rst
 
 	  If unsure, say N.
 
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index f730680dc818..59f598543203 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -156,7 +156,7 @@ config IOMMU_DEBUG
 	  code. When you use it make sure you have a big enough
 	  IOMMU/AGP aperture.  Most of the options enabled by this can
 	  be set more finegrained using the iommu= command line
-	  options. See Documentation/x86/x86_64/boot-options.txt for more
+	  options. See Documentation/x86/x86_64/boot-options.rst for more
 	  details.
 
 config IOMMU_LEAK
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 850b8762e889..90d791ca1a95 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -313,7 +313,7 @@ start_sys_seg:	.word	SYSSEG		# obsolete and meaningless, but just
 
 type_of_loader:	.byte	0		# 0 means ancient bootloader, newer
 					# bootloaders know to change this.
-					# See Documentation/x86/boot.txt for
+					# See Documentation/x86/boot.rst for
 					# assigned ids
 
 # flags, unused bits must be zero (RFU) bit within loadflags
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 11aa3b2afa4d..33f9fc38d014 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -8,7 +8,7 @@
  *
  * entry.S contains the system-call and fault low-level handling routines.
  *
- * Some of this is documented in Documentation/x86/entry_64.txt
+ * Some of this is documented in Documentation/x86/entry_64.rst
  *
  * A note on terminology:
  * - iret frame:	Architecture defined interrupt frame from SS to RIP
diff --git a/arch/x86/include/asm/bootparam_utils.h b/arch/x86/include/asm/bootparam_utils.h
index f6f6ef436599..101eb944f13c 100644
--- a/arch/x86/include/asm/bootparam_utils.h
+++ b/arch/x86/include/asm/bootparam_utils.h
@@ -24,7 +24,7 @@ static void sanitize_boot_params(struct boot_params *boot_params)
 	 * IMPORTANT NOTE TO BOOTLOADER AUTHORS: do not simply clear
 	 * this field.  The purpose of this field is to guarantee
 	 * compliance with the x86 boot spec located in
-	 * Documentation/x86/boot.txt .  That spec says that the
+	 * Documentation/x86/boot.rst .  That spec says that the
 	 * *whole* structure should be cleared, after which only the
 	 * portion defined by struct setup_header (boot_params->hdr)
 	 * should be copied in.
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 793c14c372cb..288b065955b7 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -48,7 +48,7 @@
 
 #define __START_KERNEL_map	_AC(0xffffffff80000000, UL)
 
-/* See Documentation/x86/x86_64/mm.txt for a description of the memory map. */
+/* See Documentation/x86/x86_64/mm.rst for a description of the memory map. */
 
 #define __PHYSICAL_MASK_SHIFT	52
 
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 88bca456da99..52e5f5f2240d 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -103,7 +103,7 @@ extern unsigned int ptrs_per_p4d;
 #define PGDIR_MASK	(~(PGDIR_SIZE - 1))
 
 /*
- * See Documentation/x86/x86_64/mm.txt for a description of the memory map.
+ * See Documentation/x86/x86_64/mm.rst for a description of the memory map.
  *
  * Be very careful vs. KASLR when changing anything here. The KASLR address
  * range must not overlap with anything except the KASAN shadow area, which
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index e1f3ba19ba54..06d4e67f31ab 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -61,7 +61,7 @@ static u8 amd_ucode_patch[PATCH_MAX_SIZE];
 
 /*
  * Microcode patch container file is prepended to the initrd in cpio
- * format. See Documentation/x86/microcode.txt
+ * format. See Documentation/x86/microcode.rst
  */
 static const char
 ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 22f60dd26460..b07e7069b09e 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -416,7 +416,7 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 	efi_map_offset = params_cmdline_sz;
 	efi_setup_data_offset = efi_map_offset + ALIGN(efi_map_sz, 16);
 
-	/* Copy setup header onto bootparams. Documentation/x86/boot.txt */
+	/* Copy setup header onto bootparams. Documentation/x86/boot.rst */
 	setup_header_size = 0x0202 + kernel[0x0201] - setup_hdr_offset;
 
 	/* Is there a limit on setup header size? */
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dcd272dbd0a9..f62b498b18fb 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -70,7 +70,7 @@ void __init pci_iommu_alloc(void)
 }
 
 /*
- * See <Documentation/x86/x86_64/boot-options.txt> for the iommu kernel
+ * See <Documentation/x86/x86_64/boot-options.rst> for the iommu kernel
  * parameter documentation.
  */
 static __init int iommu_setup(char *p)
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 7f61431c75fb..400c1ba033aa 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -711,7 +711,7 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
 }
 
 /*
- * See Documentation/x86/tlb.txt for details.  We choose 33
+ * See Documentation/x86/tlb.rst for details.  We choose 33
  * because it is large enough to cover the vast majority (at
  * least 95%) of allocations, and is small enough that we are
  * confident it will not cause too much overhead.  Each single
diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c
index 1861a2ba0f2b..c0a502f7e3a7 100644
--- a/arch/x86/platform/pvh/enlighten.c
+++ b/arch/x86/platform/pvh/enlighten.c
@@ -86,7 +86,7 @@ static void __init init_pvh_bootparams(bool xen_guest)
 	}
 
 	/*
-	 * See Documentation/x86/boot.txt.
+	 * See Documentation/x86/boot.rst.
 	 *
 	 * Version 2.12 supports Xen entry point but we will use default x86/PC
 	 * environment (i.e. hardware_subarch 0).