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    Subject[PATCH v10 1/8] crash: introduce arch/*/asm/crash.h
    Date
    The use of __weak is being eliminated within kexec sources.
    The technique uses macros mapped onto inline functions in
    order to replace __weak.

    This patchset was using __weak and so in order to replace
    __weak, this patch introduces arch/*/asm/crash.h, patterned
    after how kexec is moving away from __weak and to the macro
    definitions.

    No functionality changed, yet.

    Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
    ---
    arch/arm/include/asm/crash.h | 5 +++++
    arch/arm64/include/asm/crash.h | 5 +++++
    arch/ia64/include/asm/crash.h | 5 +++++
    arch/m68k/include/asm/crash.h | 5 +++++
    arch/mips/include/asm/crash.h | 5 +++++
    arch/parisc/include/asm/crash.h | 5 +++++
    arch/powerpc/include/asm/crash.h | 5 +++++
    arch/riscv/include/asm/crash.h | 5 +++++
    arch/s390/include/asm/crash.h | 5 +++++
    arch/sh/include/asm/crash.h | 5 +++++
    include/linux/crash_core.h | 2 ++
    11 files changed, 52 insertions(+)
    create mode 100644 arch/arm/include/asm/crash.h
    create mode 100644 arch/arm64/include/asm/crash.h
    create mode 100644 arch/ia64/include/asm/crash.h
    create mode 100644 arch/m68k/include/asm/crash.h
    create mode 100644 arch/mips/include/asm/crash.h
    create mode 100644 arch/parisc/include/asm/crash.h
    create mode 100644 arch/powerpc/include/asm/crash.h
    create mode 100644 arch/riscv/include/asm/crash.h
    create mode 100644 arch/s390/include/asm/crash.h
    create mode 100644 arch/sh/include/asm/crash.h

    diff --git a/arch/arm/include/asm/crash.h b/arch/arm/include/asm/crash.h
    new file mode 100644
    index 000000000000..385646957d60
    --- /dev/null
    +++ b/arch/arm/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_ARM_CRASH_H
    +#define _ASM_ARM_CRASH_H
    +
    +#endif /* _ASM_ARM_CRASH_H */
    diff --git a/arch/arm64/include/asm/crash.h b/arch/arm64/include/asm/crash.h
    new file mode 100644
    index 000000000000..ec8870c1ea49
    --- /dev/null
    +++ b/arch/arm64/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_ARM64_CRASH_H
    +#define _ASM_ARM64_CRASH_H
    +
    +#endif /* _ASM_ARM64_CRASH_H */
    diff --git a/arch/ia64/include/asm/crash.h b/arch/ia64/include/asm/crash.h
    new file mode 100644
    index 000000000000..02a457cccda3
    --- /dev/null
    +++ b/arch/ia64/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_IA64_CRASH_H
    +#define _ASM_IA64_CRASH_H
    +
    +#endif /* _ASM_IA64_CRASH_H */
    diff --git a/arch/m68k/include/asm/crash.h b/arch/m68k/include/asm/crash.h
    new file mode 100644
    index 000000000000..ba6e412a1267
    --- /dev/null
    +++ b/arch/m68k/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_M68K_CRASH_H
    +#define _ASM_M68K_CRASH_H
    +
    +#endif /* _ASM_M68K_CRASH_H */
    diff --git a/arch/mips/include/asm/crash.h b/arch/mips/include/asm/crash.h
    new file mode 100644
    index 000000000000..35872522c574
    --- /dev/null
    +++ b/arch/mips/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_MIPS_CRASH_H
    +#define _ASM_MIPS_CRASH_H
    +
    +#endif /* _ASM_MIPS_CRASH_H */
    diff --git a/arch/parisc/include/asm/crash.h b/arch/parisc/include/asm/crash.h
    new file mode 100644
    index 000000000000..96833b727179
    --- /dev/null
    +++ b/arch/parisc/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_PARISC_CRASH_H
    +#define _ASM_PARISC_CRASH_H
    +
    +#endif /* _ASM_PARISC_CRASH_H */
    diff --git a/arch/powerpc/include/asm/crash.h b/arch/powerpc/include/asm/crash.h
    new file mode 100644
    index 000000000000..40ce71e56ac1
    --- /dev/null
    +++ b/arch/powerpc/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_POWERPC_CRASH_H
    +#define _ASM_POWERPC_CRASH_H
    +
    +#endif /* _ASM_POWERPC_CRASH_H */
    diff --git a/arch/riscv/include/asm/crash.h b/arch/riscv/include/asm/crash.h
    new file mode 100644
    index 000000000000..24f3aea99707
    --- /dev/null
    +++ b/arch/riscv/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_RISCV_CRASH_H
    +#define _ASM_RISCV_CRASH_H
    +
    +#endif /* _ASM_RISCV_CRASH_H */
    diff --git a/arch/s390/include/asm/crash.h b/arch/s390/include/asm/crash.h
    new file mode 100644
    index 000000000000..0db16ad4c75f
    --- /dev/null
    +++ b/arch/s390/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_S390_CRASH_H
    +#define _ASM_S390_CRASH_H
    +
    +#endif /* _ASM_S390_CRASH_H */
    diff --git a/arch/sh/include/asm/crash.h b/arch/sh/include/asm/crash.h
    new file mode 100644
    index 000000000000..f54e12f88cae
    --- /dev/null
    +++ b/arch/sh/include/asm/crash.h
    @@ -0,0 +1,5 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +#ifndef _ASM_SH_CRASH_H
    +#define _ASM_SH_CRASH_H
    +
    +#endif /* _ASM_SH_CRASH_H */
    diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
    index de62a722431e..cb0f1916fbf5 100644
    --- a/include/linux/crash_core.h
    +++ b/include/linux/crash_core.h
    @@ -6,6 +6,8 @@
    #include <linux/elfcore.h>
    #include <linux/elf.h>

    +#include <asm/crash.h>
    +
    #define CRASH_CORE_NOTE_NAME "CORE"
    #define CRASH_CORE_NOTE_HEAD_BYTES ALIGN(sizeof(struct elf_note), 4)
    #define CRASH_CORE_NOTE_NAME_BYTES ALIGN(sizeof(CRASH_CORE_NOTE_NAME), 4)
    --
    2.31.1
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