Re: [PATCH] Documentation: Update remove_from_page_cache with delete_from_page_cache
On 06/23/2014 05:23 PM, Michal Hocko wrote: On Mon 23-06-14 17:11:19, Lei Li wrote: remove_from_page_cache has been renamed to delete_from_page_cache since Commit 702cfbf9 ("mm: goodbye remove_from_page_cache()"), adapt to it in Memcg documentation. Signed-off-by: Lei Li This conflicts with the current mmotm tree because of Johannes' {un}charge rewrite. Anyway the comment is not up-to-date anyway. __delete_from_page_cache is called from more places and I do not see quite a good reason why to keep this in the documentation. I would just remove this note as it doesn't serve any useful purpose. Thanks for your reply. Just take a quick look at Johannes' patch of rewriting uncharge API. I'll resend a patch with the note removed. Thanks, Lei --- Documentation/cgroups/memcg_test.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/cgroups/memcg_test.txt b/Documentation/cgroups/memcg_test.txt index 80ac454..b2d6ccc 100644 --- a/Documentation/cgroups/memcg_test.txt +++ b/Documentation/cgroups/memcg_test.txt @@ -171,10 +171,10 @@ Under below explanation, we assume CONFIG_MEM_RES_CTRL_SWAP=y. - add_to_page_cache_locked(). uncharged at - - __remove_from_page_cache(). + - __delete_from_page_cache(). The logic is very clear. (About migration, see below) - Note: __remove_from_page_cache() is called by remove_from_page_cache() + Note: __delete_from_page_cache() is called by delete_from_page_cache() and __remove_mapping(). 6. Shmem(tmpfs) Page Cache -- 1.8.5.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majord...@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: mailto:"d...@kvack.org;> em...@kvack.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Documentation: Update remove_from_page_cache with delete_from_page_cache
On 06/23/2014 05:23 PM, Michal Hocko wrote: On Mon 23-06-14 17:11:19, Lei Li wrote: remove_from_page_cache has been renamed to delete_from_page_cache since Commit 702cfbf9 (mm: goodbye remove_from_page_cache()), adapt to it in Memcg documentation. Signed-off-by: Lei Li li...@linux.vnet.ibm.com This conflicts with the current mmotm tree because of Johannes' {un}charge rewrite. Anyway the comment is not up-to-date anyway. __delete_from_page_cache is called from more places and I do not see quite a good reason why to keep this in the documentation. I would just remove this note as it doesn't serve any useful purpose. Thanks for your reply. Just take a quick look at Johannes' patch of rewriting uncharge API. I'll resend a patch with the note removed. Thanks, Lei --- Documentation/cgroups/memcg_test.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/cgroups/memcg_test.txt b/Documentation/cgroups/memcg_test.txt index 80ac454..b2d6ccc 100644 --- a/Documentation/cgroups/memcg_test.txt +++ b/Documentation/cgroups/memcg_test.txt @@ -171,10 +171,10 @@ Under below explanation, we assume CONFIG_MEM_RES_CTRL_SWAP=y. - add_to_page_cache_locked(). uncharged at - - __remove_from_page_cache(). + - __delete_from_page_cache(). The logic is very clear. (About migration, see below) - Note: __remove_from_page_cache() is called by remove_from_page_cache() + Note: __delete_from_page_cache() is called by delete_from_page_cache() and __remove_mapping(). 6. Shmem(tmpfs) Page Cache -- 1.8.5.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majord...@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: a href=mailto:d...@kvack.org; em...@kvack.org /a -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/