Run the following command to find and remove the trailing spaces and tabs: find mm/ -type f | xargs sed -r -i 's/[ \t]+$//' Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- mm/memory-failure.c | 20 ++++++++++---------- mm/oom_kill.c | 2 +- mm/page_io.c | 2 +- mm/rmap.c | 2 +- mm/swap_state.c | 10 +++++----- 5 files changed, 18 insertions(+), 18 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 560d096a7513..46445bb2ea29 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -6,16 +6,16 @@ * High level machine check handler. Handles pages reported by the * hardware as being corrupted usually due to a multi-bit ECC memory or cache * failure. - * + * * In addition there is a "soft offline" entry point that allows stop using * not-yet-corrupted-by-suspicious pages without killing anything. * * Handles page cache pages in various states. The tricky part - * here is that we can access any page asynchronously in respect to - * other VM users, because memory failures could happen anytime and - * anywhere. This could violate some of their assumptions. This is why - * this code has to be extremely careful. Generally it tries to use - * normal locking rules, as in get the standard locks, even if that means + * here is that we can access any page asynchronously in respect to + * other VM users, because memory failures could happen anytime and + * anywhere. This could violate some of their assumptions. This is why + * this code has to be extremely careful. Generally it tries to use + * normal locking rules, as in get the standard locks, even if that means * the error handling takes potentially a long time. * * It can be very tempting to add handling for obscure cases here. @@ -25,12 +25,12 @@ * https://git.kernel.org/cgit/utils/cpu/mce/mce-test.git/ * - The case actually shows up as a frequent (top 10) page state in * tools/vm/page-types when running a real workload. - * + * * There are several operations here with exponential complexity because - * of unsuitable VM data structures. For example the operation to map back - * from RMAP chains to processes has to walk the complete process list and + * of unsuitable VM data structures. For example the operation to map back + * from RMAP chains to processes has to walk the complete process list and * has non linear complexity with the number. But since memory corruptions - * are rare we hope to get away with this. This avoids impacting the core + * are rare we hope to get away with this. This avoids impacting the core * VM. */ #include <linux/kernel.h> diff --git a/mm/oom_kill.c b/mm/oom_kill.c index c729a4c4a1ac..2f8bce6c63ac 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/oom_kill.c - * + * * Copyright (C) 1998,2000 Rik van Riel * Thanks go out to Claus Fischer for some serious inspiration and * for goading me into coding this file... diff --git a/mm/page_io.c b/mm/page_io.c index c493ce9ebcf5..9e80be141a73 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -4,7 +4,7 @@ * * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds * - * Swap reorganised 29.12.95, + * Swap reorganised 29.12.95, * Asynchronous swapping added 30.12.95. Stephen Tweedie * Removed race in async swapping. 14.4.1996. Bruno Haible * Add swap of shared pages through the page cache. 20.2.1998. Stephen Tweedie diff --git a/mm/rmap.c b/mm/rmap.c index b6cfc92f5475..4ca1a212f588 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1040,7 +1040,7 @@ void page_move_anon_rmap(struct page *page, struct vm_area_struct *vma) * __page_set_anon_rmap - set up new anonymous rmap * @page: Page or Hugepage to add to rmap * @vma: VM area to add page to. - * @address: User virtual address of the mapping + * @address: User virtual address of the mapping * @exclusive: the page is exclusively owned by the current process */ static void __page_set_anon_rmap(struct page *page, diff --git a/mm/swap_state.c b/mm/swap_state.c index 95e391f46468..460828d1c10a 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -178,7 +178,7 @@ void __delete_from_swap_cache(struct page *page, * @page: page we want to move to swap * * Allocate swap space for the page and add the page to the - * swap cache. Caller needs to hold the page lock. + * swap cache. Caller needs to hold the page lock. */ int add_to_swap(struct page *page) { @@ -277,9 +277,9 @@ void clear_shadow_from_swap_cache(int type, unsigned long begin, } } -/* - * If we are the only user, then try to free up the swap cache. - * +/* + * If we are the only user, then try to free up the swap cache. + * * Its ok to check for PageSwapCache without the page lock * here because we are going to recheck again inside * try_to_free_swap() _with_ the lock. @@ -293,7 +293,7 @@ void free_swap_cache(struct page *page) } } -/* +/* * Perform a free_page(), also freeing any swap cache associated with * this page if it is the last user of the page. */ -- 2.25.1
