Messages in this thread Patch in this message | | | From | Andrey Ryabinin <> | Subject | [PATCH v10 15/17] kernel: add support for .init_array.* constructors | Date | Thu, 29 Jan 2015 18:11:59 +0300 |
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KASan uses constructors for initializing redzones for global variables. Actually KASan doesn't need priorities for constructors, so they were removed from GCC 5.0, but GCC 4.9.2 still generates constructors with priorities.
Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com> --- include/asm-generic/vmlinux.lds.h | 1 + scripts/module-common.lds | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index bee5d68..ac78910 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -478,6 +478,7 @@ #define KERNEL_CTORS() . = ALIGN(8); \ VMLINUX_SYMBOL(__ctors_start) = .; \ *(.ctors) \ + *(SORT(.init_array.*)) \ *(.init_array) \ VMLINUX_SYMBOL(__ctors_end) = .; #else diff --git a/scripts/module-common.lds b/scripts/module-common.lds index 0865b3e..01c5849 100644 --- a/scripts/module-common.lds +++ b/scripts/module-common.lds @@ -16,4 +16,7 @@ SECTIONS { __kcrctab_unused : { *(SORT(___kcrctab_unused+*)) } __kcrctab_unused_gpl : { *(SORT(___kcrctab_unused_gpl+*)) } __kcrctab_gpl_future : { *(SORT(___kcrctab_gpl_future+*)) } + + . = ALIGN(8); + .init_array : { *(SORT(.init_array.*)) *(.init_array) } } -- 2.2.2
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