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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-02 21:54:34 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-02 21:54:34 +0200 |
commit | 019b3fd94ba73d3ac615f0537440b81f129821f6 (patch) | |
tree | 09657e8fd2ff04295381e9c6492553fe16c58ab4 /arch/powerpc/kernel/head_8xx.S | |
parent | Merge tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/... (diff) | |
parent | powerpc: Only build restart_table.c for 64s (diff) | |
download | linux-019b3fd94ba73d3ac615f0537440b81f129821f6.tar.xz linux-019b3fd94ba73d3ac615f0537440b81f129821f6.zip |
Merge tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- A big series refactoring parts of our KVM code, and converting some
to C.
- Support for ARCH_HAS_SET_MEMORY, and ARCH_HAS_STRICT_MODULE_RWX on
some CPUs.
- Support for the Microwatt soft-core.
- Optimisations to our interrupt return path on 64-bit.
- Support for userspace access to the NX GZIP accelerator on PowerVM on
Power10.
- Enable KUAP and KUEP by default on 32-bit Book3S CPUs.
- Other smaller features, fixes & cleanups.
Thanks to: Andy Shevchenko, Aneesh Kumar K.V, Arnd Bergmann, Athira
Rajeev, Baokun Li, Benjamin Herrenschmidt, Bharata B Rao, Christophe
Leroy, Daniel Axtens, Daniel Henrique Barboza, Finn Thain, Geoff Levand,
Haren Myneni, Jason Wang, Jiapeng Chong, Joel Stanley, Jordan Niethe,
Kajol Jain, Nathan Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas
Piggin, Nick Desaulniers, Paul Mackerras, Russell Currey, Sathvika
Vasireddy, Shaokun Zhang, Stephen Rothwell, Sudeep Holla, Suraj Jitindar
Singh, Tom Rix, Vaibhav Jain, YueHaibing, Zhang Jianhua, and Zhen Lei.
* tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (218 commits)
powerpc: Only build restart_table.c for 64s
powerpc/64s: move ret_from_fork etc above __end_soft_masked
powerpc/64s/interrupt: clean up interrupt return labels
powerpc/64/interrupt: add missing kprobe annotations on interrupt exit symbols
powerpc/64: enable MSR[EE] in irq replay pt_regs
powerpc/64s/interrupt: preserve regs->softe for NMI interrupts
powerpc/64s: add a table of implicit soft-masked addresses
powerpc/64e: remove implicit soft-masking and interrupt exit restart logic
powerpc/64e: fix CONFIG_RELOCATABLE build warnings
powerpc/64s: fix hash page fault interrupt handler
powerpc/4xx: Fix setup_kuep() on SMP
powerpc/32s: Fix setup_{kuap/kuep}() on SMP
powerpc/interrupt: Use names in check_return_regs_valid()
powerpc/interrupt: Also use exit_must_hard_disable() on PPC32
powerpc/sysfs: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE
powerpc/ptrace: Refactor regs_set_return_{msr/ip}
powerpc/ptrace: Move set_return_regs_changed() before regs_set_return_{msr/ip}
powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()
powerpc/pseries/vas: Include irqdomain.h
powerpc: mark local variables around longjmp as volatile
...
Diffstat (limited to 'arch/powerpc/kernel/head_8xx.S')
-rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 7d445e4342c0..9bdb95f5694f 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -786,28 +786,3 @@ _GLOBAL(mmu_pin_tlb) mtspr SPRN_SRR1, r10 mtspr SPRN_SRR0, r11 rfi - -/* - * We put a few things here that have to be page-aligned. - * This stuff goes at the beginning of the data segment, - * which is page-aligned. - */ - .data - .globl sdata -sdata: - .globl empty_zero_page - .align PAGE_SHIFT -empty_zero_page: - .space PAGE_SIZE -EXPORT_SYMBOL(empty_zero_page) - - .globl swapper_pg_dir -swapper_pg_dir: - .space PGD_TABLE_SIZE - -/* Room for two PTE table pointers, usually the kernel and current user - * pointer to their respective root page table (pgdir). - */ - .globl abatron_pteptrs -abatron_pteptrs: - .space 8 |