diff options
| author | Christoph Hellwig <[email protected]> | 2019-05-13 17:18:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-05-14 09:47:47 -0700 |
| commit | f94f7434cbbb02f7eb55ed5ad66284023c47968f (patch) | |
| tree | 73283bb6c218fdf2ff15d9e1a6b771f3b7caf18a /arch/s390/mm/init.c | |
| parent | 4afd58e14dd415e456fd236755373f52e6055ec7 (diff) | |
initramfs: poison freed initrd memory
Various architectures including x86 poison the freed initrd memory. Do
the same in the generic free_initrd_mem implementation and switch a few
more architectures that are identical to the generic code over to it now.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Mike Rapoport <[email protected]>
Cc: Catalin Marinas <[email protected]> [arm64]
Cc: Geert Uytterhoeven <[email protected]> [m68k]
Cc: Steven Price <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Guan Xuetao <[email protected]>
Cc: Russell King <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 7cf48eefec8f..5f48fc7e61d5 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -157,14 +157,6 @@ void free_initmem(void) free_initmem_default(POISON_FREE_INITMEM); } -#ifdef CONFIG_BLK_DEV_INITRD -void __init free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, - "initrd"); -} -#endif - unsigned long memory_block_size_bytes(void) { /* |