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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
commit | 597473720f4dc69749542bfcfed4a927a43d935e (patch) | |
tree | 711bf773910fb93d1dd9120c633adc807685e0d8 /arch/s390/include/asm/elf.h | |
parent | Input: atmel_mxt_ts - fix leak in mxt_update_cfg() (diff) | |
parent | Input: gpio_keys_polled - allow specifying name of input device (diff) | |
download | linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.tar.xz linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.zip |
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
Diffstat (limited to 'arch/s390/include/asm/elf.h')
-rw-r--r-- | arch/s390/include/asm/elf.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 7d22a474a040..f74639a05f0f 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -252,11 +252,14 @@ do { \ /* * Cache aliasing on the latest machines calls for a mapping granularity - * of 512KB. For 64-bit processes use a 512KB alignment and a randomization - * of up to 1GB. For 31-bit processes the virtual address space is limited, - * use no alignment and limit the randomization to 8MB. + * of 512KB for the anonymous mapping base. For 64-bit processes use a + * 512KB alignment and a randomization of up to 1GB. For 31-bit processes + * the virtual address space is limited, use no alignment and limit the + * randomization to 8MB. + * For the additional randomization of the program break use 32MB for + * 64-bit and 8MB for 31-bit. */ -#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ffffUL) +#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x1fffUL) #define MMAP_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ff80UL) #define MMAP_ALIGN_MASK (is_compat_task() ? 0 : 0x7fUL) #define STACK_RND_MASK MMAP_RND_MASK |