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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 12:21:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 12:21:36 -0700 |
| commit | 94709049fb8442fb2f7b91fbec3c2897a75e18df (patch) | |
| tree | f1d38ea6bc9db6d5a15ba4821c83abeb7ce7fd35 /mm/kasan/common.c | |
| parent | 17839856fd588f4ab6b789f482ed3ffd7c403e1f (diff) | |
| parent | 4fba37586e4e73f9f9a855e610e151ef7da2b481 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
"A few little subsystems and a start of a lot of MM patches.
Subsystems affected by this patch series: squashfs, ocfs2, parisc,
vfs. With mm subsystems: slab-generic, slub, debug, pagecache, gup,
swap, memcg, pagemap, memory-failure, vmalloc, kasan"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (128 commits)
kasan: move kasan_report() into report.c
mm/mm_init.c: report kasan-tag information stored in page->flags
ubsan: entirely disable alignment checks under UBSAN_TRAP
kasan: fix clang compilation warning due to stack protector
x86/mm: remove vmalloc faulting
mm: remove vmalloc_sync_(un)mappings()
x86/mm/32: implement arch_sync_kernel_mappings()
x86/mm/64: implement arch_sync_kernel_mappings()
mm/ioremap: track which page-table levels were modified
mm/vmalloc: track which page-table levels were modified
mm: add functions to track page directory modifications
s390: use __vmalloc_node in stack_alloc
powerpc: use __vmalloc_node in alloc_vm_stack
arm64: use __vmalloc_node in arch_alloc_vmap_stack
mm: remove vmalloc_user_node_flags
mm: switch the test_vmalloc module to use __vmalloc_node
mm: remove __vmalloc_node_flags_caller
mm: remove both instances of __vmalloc_node_flags
mm: remove the prot argument to __vmalloc_node
mm: remove the pgprot argument to __vmalloc
...
Diffstat (limited to 'mm/kasan/common.c')
| -rw-r--r-- | mm/kasan/common.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 2906358e42f0..757d4074fe28 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/bug.h> -#include <linux/uaccess.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> @@ -613,24 +612,6 @@ void kasan_free_shadow(const struct vm_struct *vm) } #endif -extern void __kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip); -extern bool report_enabled(void); - -bool kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) -{ - unsigned long flags = user_access_save(); - bool ret = false; - - if (likely(report_enabled())) { - __kasan_report(addr, size, is_write, ip); - ret = true; - } - - user_access_restore(flags); - - return ret; -} - #ifdef CONFIG_MEMORY_HOTPLUG static bool shadow_mapped(unsigned long addr) { |