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| author | Baoquan He <bhe@redhat.com> | 2024-01-02 19:46:27 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-24 02:48:19 +0100 |
| commit | 55c49fee57af99f3c663e69dedc5b85e691bbe50 (patch) | |
| tree | 3b19b7e52c3306e7e9a554a70e2bd0d115bcffbf /mm | |
| parent | mm: vmalloc: remove global vmap_area_root rb-tree (diff) | |
| download | linux-55c49fee57af99f3c663e69dedc5b85e691bbe50.tar.xz linux-55c49fee57af99f3c663e69dedc5b85e691bbe50.zip | |
mm/vmalloc: remove vmap_area_list
Earlier, vmap_area_list is exported to vmcoreinfo so that makedumpfile get
the base address of vmalloc area. Now, vmap_area_list is empty, so export
VMALLOC_START to vmcoreinfo instead, and remove vmap_area_list.
[urezki@gmail.com: fix a warning in the crash_save_vmcoreinfo_init()]
Link: https://lkml.kernel.org/r/20240111192329.449189-1-urezki@gmail.com
Link: https://lkml.kernel.org/r/20240102184633.748113-6-urezki@gmail.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Acked-by: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Kazuhito Hagio <k-hagio-ab@nec.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Cc: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/nommu.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index b6dc558d3144..5ec8f44e7ce9 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -131,8 +131,6 @@ int follow_pfn(struct vm_area_struct *vma, unsigned long address, } EXPORT_SYMBOL(follow_pfn); -LIST_HEAD(vmap_area_list); - void vfree(const void *addr) { kfree(addr); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 86efebf0e0c8..b5882790da00 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -729,8 +729,6 @@ EXPORT_SYMBOL(vmalloc_to_pfn); static DEFINE_SPINLOCK(free_vmap_area_lock); -/* Export for kexec only */ -LIST_HEAD(vmap_area_list); static bool vmap_initialized __read_mostly; static struct rb_root purge_vmap_area_root = RB_ROOT; |