Kconfig (e8b3a426fb4a9e2856a69b6e19de044c7416c316) Kconfig (8ad8b72721d0f07fa02dbe71f901743f9c71c8e6)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# For a description of the syntax of this configuration file,
4# see Documentation/kbuild/kconfig-language.rst.
5#
6
7config 64BIT
8 bool

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61 select EDAC_SUPPORT
62 select ARCH_HAS_GIGANTIC_PAGE
63 select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
64 select SPARSEMEM_STATIC if 32BIT
65 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
66 select HAVE_ARCH_MMAP_RND_BITS if MMU
67 select ARCH_HAS_GCOV_PROFILE_ALL
68 select HAVE_COPY_THREAD_TLS
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# For a description of the syntax of this configuration file,
4# see Documentation/kbuild/kconfig-language.rst.
5#
6
7config 64BIT
8 bool

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61 select EDAC_SUPPORT
62 select ARCH_HAS_GIGANTIC_PAGE
63 select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
64 select SPARSEMEM_STATIC if 32BIT
65 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
66 select HAVE_ARCH_MMAP_RND_BITS if MMU
67 select ARCH_HAS_GCOV_PROFILE_ALL
68 select HAVE_COPY_THREAD_TLS
69 select HAVE_ARCH_KASAN if MMU && 64BIT
69
70config ARCH_MMAP_RND_BITS_MIN
71 default 18 if 64BIT
72 default 8
73
74# max bits determined by the following formula:
75# VA_BITS - PAGE_SHIFT - 3
76config ARCH_MMAP_RND_BITS_MAX

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70
71config ARCH_MMAP_RND_BITS_MIN
72 default 18 if 64BIT
73 default 8
74
75# max bits determined by the following formula:
76# VA_BITS - PAGE_SHIFT - 3
77config ARCH_MMAP_RND_BITS_MAX

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