)]}' { "log": [ { "commit": "9585116ba09f1d8c52d0a1346e20bb9d443e9c02", "tree": "c3380b477754d3d2d77fa8dbd08f0b0d08fdcadf", "parents": [ "a2900975ef3f1df33c83e750cc1e490de3374ca8" ], "author": { "name": "Jeremy Fitzhardinge", "email": "jeremy@goop.org", "time": "Sat Jul 21 17:11:35 2007 +0200" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Sat Jul 21 18:37:14 2007 -0700" }, "message": "i386: fix iounmap\u0027s use of vm_struct\u0027s size field\n\nget_vm_area always returns an area with an adjacent guard page. That guard\npage is included in vm_struct.size. iounmap uses vm_struct.size to\ndetermine how much address space needs to have change_page_attr applied to\nit, which will BUG if applied to the guard page.\n\nThis patch adds a helper function - get_vm_area_size() in linux/vmalloc.h -\nto return the actual size of a vm area, and uses it to make iounmap do the\nright thing. There are probably other places which should be using\nget_vm_area_size().\n\nThanks to Dave Young \u003chidave.darkstar@gmail.com\u003e for debugging the\nproblem.\n\n[ Andi, it wasn\u0027t clear to me whether x86_64 needs the same fix. ]\n\nSigned-off-by: Jeremy Fitzhardinge \u003cjeremy@xensource.com\u003e\nCc: Dave Young \u003chidave.darkstar@gmail.com\u003e\nCc: Chuck Ebbert \u003ccebbert@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5f4352fbffd6c45123dbce9e195efd54df4e177e", "tree": "e2a0316e2f2d22c266e7cae3015ddc0f2f77f64f", "parents": [ "bdef40a6af64a0140a65df49bf504124d57094a9" ], "author": { "name": "Jeremy Fitzhardinge", "email": "jeremy@xensource.com", "time": "Tue Jul 17 18:37:04 2007 -0700" }, "committer": { "name": "Jeremy Fitzhardinge", "email": "jeremy@goop.org", "time": "Wed Jul 18 08:47:41 2007 -0700" }, "message": "Allocate and free vmalloc areas\n\nAllocate/release a chunk of vmalloc address space:\n alloc_vm_area reserves a chunk of address space, and makes sure all\n the pagetables are constructed for that address range - but no pages.\n\n free_vm_area releases the address space range.\n\nSigned-off-by: Jeremy Fitzhardinge \u003cjeremy@xensource.com\u003e\nSigned-off-by: Ian Pratt \u003cian.pratt@xensource.com\u003e\nSigned-off-by: Christian Limpach \u003cChristian.Limpach@cl.cam.ac.uk\u003e\nSigned-off-by: Chris Wright \u003cchrisw@sous-sol.org\u003e\nCc: \"Jan Beulich\" \u003cJBeulich@novell.com\u003e\nCc: \"Andi Kleen\" \u003cak@muc.de\u003e\n" }, { "commit": "c19c03fc749147f565e807fa65f1729066800571", "tree": "d5ba2eb6d43b5001c93c42523fc5b2431ef61664", "parents": [ "3c8c90ab8810a8ebb38a5f1dde2595b750d5adff" ], "author": { "name": "Benjamin Herrenschmidt", "email": "benh@kernel.crashing.org", "time": "Mon Jun 04 15:15:35 2007 +1000" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Jun 14 22:29:56 2007 +1000" }, "message": "[POWERPC] unmap_vm_area becomes unmap_kernel_range for the public\n\nThis makes unmap_vm_area static and a wrapper around a new\nexported unmap_kernel_range that takes an explicit range instead\nof a vm_area struct.\n\nThis makes it more versatile for code that wants to play with kernel\npage tables outside of the standard vmalloc area.\n\n(One example is some rework of the PowerPC PCI IO space mapping\ncode that depends on that patch and removes some code duplication\nand horrible abuse of forged struct vm_struct).\n\nSigned-off-by: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "1eeb66a1bb973534dc3d064920a5ca683823372e", "tree": "19c22d611e6adefb352dbc107b859e4d13ba38c1", "parents": [ "e3869792990f708c97be5877499cada70d469bd3" ], "author": { "name": "Christoph Hellwig", "email": "hch@lst.de", "time": "Tue May 08 00:27:03 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Tue May 08 11:15:04 2007 -0700" }, "message": "move die notifier handling to common code\n\nThis patch moves the die notifier handling to common code. Previous\nvarious architectures had exactly the same code for it. Note that the new\ncode is compiled unconditionally, this should be understood as an appel to\nthe other architecture maintainer to implement support for it aswell (aka\nsprinkling a notify_die or two in the proper place)\n\narm had a notifiy_die that did something totally different, I renamed it to\narm_notify_die as part of the patch and made it static to the file it\u0027s\ndeclared and used at. avr32 used to pass slightly less information through\nthis interface and I brought it into line with the other architectures.\n\n[akpm@linux-foundation.org: build fix]\n[akpm@linux-foundation.org: fix vmalloc_sync_all bustage]\n[bryan.wu@analog.com: fix vmalloc_sync_all in nommu]\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nCc: \u003clinux-arch@vger.kernel.org\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nSigned-off-by: Bryan Wu \u003cbryan.wu@analog.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "2b4ac44e7c7e16cf9411b81693ff3e604f332bf1", "tree": "af167ed7cf9e76f7b155d1af53a62c5d9c3b03ba", "parents": [ "088406bcf66d6c7fd8a5c04c00aa410ae9077403" ], "author": { "name": "Eric Dumazet", "email": "dada1@cosmosbay.com", "time": "Fri Nov 10 12:27:48 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Nov 13 07:40:42 2006 -0800" }, "message": "[PATCH] vmalloc: optimization, cleanup, bugfixes\n\n- reorder \u0027struct vm_struct\u0027 to speedup lookups on CPUS with small cache\n lines. The fields \u0027next,addr,size\u0027 should be now in the same cache line,\n to speedup lookups.\n\n- One minor cleanup in __get_vm_area_node()\n\n- Bugfixes in vmalloc_user() and vmalloc_32_user() NULL returns from\n __vmalloc() and __find_vm_area() were not tested.\n\n[akpm@osdl.org: remove redundant BUG_ONs]\nSigned-off-by: Eric Dumazet \u003cdada1@cosmosbay.com\u003e\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "52fd24ca1db3a741f144bbc229beefe044202cac", "tree": "bb3959b403c4bfec138b61e7943e17a76dc6cad6", "parents": [ "6a2aae06cc1e87e9712a26a639f6a2f3442e2027" ], "author": { "name": "Giridhar Pemmasani", "email": "pgiri@yahoo.com", "time": "Sat Oct 28 10:38:34 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sat Oct 28 11:30:52 2006 -0700" }, "message": "[PATCH] __vmalloc with GFP_ATOMIC causes \u0027sleeping from invalid context\u0027\n\nIf __vmalloc is called to allocate memory with GFP_ATOMIC in atomic\ncontext, the chain of calls results in __get_vm_area_node allocating memory\nfor vm_struct with GFP_KERNEL, causing the \u0027sleeping from invalid context\u0027\nwarning. This patch fixes it by passing the gfp flags along so\n__get_vm_area_node allocates memory for vm_struct with the same flags.\n\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "d24afc57d51b1be41f95521e81399061fa5875a6", "tree": "325d8cd04919980d7d51e82d44dcfd9a4521e3f5", "parents": [ "ead04089b138ed669658f80fafbe11fc7d97740b" ], "author": { "name": "Rolf Eike Beer", "email": "eike-kernel@sf-tec.de", "time": "Wed Sep 27 01:50:13 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Sep 27 08:26:13 2006 -0700" }, "message": "[PATCH] Mark __remove_vm_area() static\n\nThe function is exported but not used from anywhere else. It\u0027s also marked as\n\"not for driver use\" so noone out there should really care.\n\nSigned-off-by: Rolf Eike Beer \u003ceike-kernel@sf-tec.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "b221385bc41d6789edde3d2fa0cb20d5045730eb", "tree": "93f3317247d587fd011eb9d77cd73a49670d8d5f", "parents": [ "204ec841fbea3e5138168edbc3a76d46747cc987" ], "author": { "name": "Adrian Bunk", "email": "bunk@stusta.de", "time": "Mon Sep 25 23:31:02 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Sep 26 08:48:45 2006 -0700" }, "message": "[PATCH] mm/: make functions static\n\nThis patch makes the following needlessly global functions static:\n - slab.c: kmem_find_general_cachep()\n - swap.c: __page_cache_release()\n - vmalloc.c: __vmalloc_node()\n\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "8757d5fa6b75e8ea906baf0309d49b980e7f9bc9", "tree": "ec3c1a505b5254133cd453c922beb8db226d03e6", "parents": [ "e322fedf0c59938716cdfbafbe364a170919aa1a" ], "author": { "name": "Jan Kiszka", "email": "jan.kiszka@web.de", "time": "Fri Jul 14 00:23:56 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Jul 14 21:53:51 2006 -0700" }, "message": "[PATCH] mm: fix oom roll-back of __vmalloc_area_node\n\n__vunmap must not rely on area-\u003enr_pages when picking the release methode\nfor area-\u003epages. It may be too small when __vmalloc_area_node failed early\ndue to lacking memory. Instead, use a flag in vmstruct to differentiate.\n\nSigned-off-by: Jan Kiszka \u003cjan.kiszka@web.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "833423143c3a7c6545e409d65febd0d92deb351b", "tree": "13a1881f1ffd6e546e80a2ec04b1ac44ad145298", "parents": [ "762834e8bf46bf41ce9034d062a7c1f8563175f3" ], "author": { "name": "Nick Piggin", "email": "npiggin@suse.de", "time": "Fri Jun 23 02:03:20 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Jun 23 07:42:49 2006 -0700" }, "message": "[PATCH] mm: introduce remap_vmalloc_range()\n\nAdd remap_vmalloc_range, vmalloc_user, and vmalloc_32_user so that drivers\ncan have a nice interface for remapping vmalloc memory.\n\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "930fc45a49ddebe7555cc5c837d82b9c27e65ff4", "tree": "f0e4b32bd4e2f951c4eb1bc1fcdeefdcbb8e6195", "parents": [ "be15cd72d256e5eb3261a781b8507fac83ab33f6" ], "author": { "name": "Christoph Lameter", "email": "clameter@engr.sgi.com", "time": "Sat Oct 29 18:15:41 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sat Oct 29 21:40:35 2005 -0700" }, "message": "[PATCH] vmalloc_node\n\nThis patch adds\n\nvmalloc_node(size, node)\t-\u003e Allocate necessary memory on the specified node\n\nand\n\nget_vm_area_node(size, flags, node)\n\nand the other functions that it depends on.\n\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "dd0fc66fb33cd610bc1a5db8a5e232d34879b4d7", "tree": "51f96a9db96293b352e358f66032e1f4ff79fafb", "parents": [ "3b0e77bd144203a507eb191f7117d2c5004ea1de" ], "author": { "name": "Al Viro", "email": "viro@ftp.linux.org.uk", "time": "Fri Oct 07 07:46:04 2005 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sat Oct 08 15:00:57 2005 -0700" }, "message": "[PATCH] gfp flags annotations - part 1\n\n - added typedef unsigned int __nocast gfp_t;\n\n - replaced __nocast uses for gfp flags with gfp_t - it gives exactly\n the same warnings as far as sparse is concerned, doesn\u0027t change\n generated code (from gcc point of view we replaced unsigned int with\n typedef) and documents what\u0027s going on far better.\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "fd195c49fb17a21e232f50bddb2267150053cf34", "tree": "ab9370a3d351eb7594e5086ae8d3aa5401a1e375", "parents": [ "9b4ee40ebbbaf3f8c775b023d89ceedda1167d79" ], "author": { "name": "Deepak Saxena", "email": "dsaxena@plexity.net", "time": "Sat Sep 03 15:54:58 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@evo.osdl.org", "time": "Mon Sep 05 00:05:46 2005 -0700" }, "message": "[PATCH] arm: allow for arch-specific IOREMAP_MAX_ORDER\n\nVersion 6 of the ARM architecture introduces the concept of 16MB pages\n(supersections) and 36-bit (40-bit actually, but nobody uses this) physical\naddresses. 36-bit addressed memory and I/O and ARMv6 can only be mapped\nusing supersections and the requirement on these is that both virtual and\nphysical addresses be 16MB aligned. In trying to add support for ioremap()\nof 36-bit I/O, we run into the issue that get_vm_area() allows for a\nmaximum of 512K alignment via the IOREMAP_MAX_ORDER constant. To work\naround this, we can:\n\n- Allocate a larger VM area than needed (size + (1ul \u003c\u003c IOREMAP_MAX_ORDER))\n and then align the pointer ourselves, but this ends up with 512K of\n wasted VM per ioremap().\n\n- Provide a new __get_vm_area_aligned() API and make __get_vm_area() sit\n on top of this. I did this and it works but I don\u0027t like the idea\n adding another VM API just for this one case.\n\n- My preferred solution which is to allow the architecture to override\n the IOREMAP_MAX_ORDER constant with it\u0027s own version.\n\nSigned-off-by: Deepak Saxena \u003cdsaxena@plexity.net\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "7856dfeb23c16ef3d8dac8871b4d5b93c70b59b9", "tree": "0e9f799c3882dce14b49356c6db10bb6f4ba1713", "parents": [ "c4d1fcf3a2ea89b6d6221fa8b4588c77aff50995" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Fri May 20 14:27:57 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Fri May 20 15:48:20 2005 -0700" }, "message": "[PATCH] x86_64: Fixed guard page handling again in iounmap\n\nCaused oopses again. Also fix potential mismatch in checking if\nchange_page_attr was needed.\n\nTo do it without races I needed to change mm/vmalloc.c to export a\n__remove_vm_area that does not take vmlist lock.\n\nNoticed by Terence Ripperda and based on a patch of his.\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }