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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-12-17 12:56:29 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-12-22 22:13:05 +0300 |
| commit | 613e396bc0d4c7604fba23256644e78454c68cf6 (patch) | |
| tree | 8ffcc7982ba17085864a3e87525e2090255e00bc /include/asm-generic/pgtable.h | |
| parent | 92a0f81d89571e3e8759366e050ee05cc545ef99 (diff) | |
| download | linux-613e396bc0d4c7604fba23256644e78454c68cf6.tar.xz | |
init: Invoke init_espfix_bsp() from mm_init()
init_espfix_bsp() needs to be invoked before the page table isolation
initialization. Move it into mm_init() which is the place where pti_init()
will be added.
While at it get rid of the #ifdeffery and provide proper stub functions.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic/pgtable.h')
| -rw-r--r-- | include/asm-generic/pgtable.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 757dc6ffc7ba..231b35a76dd9 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -1017,6 +1017,11 @@ static inline int pmd_clear_huge(pmd_t *pmd) struct file; int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, unsigned long size, pgprot_t *vma_prot); + +#ifndef CONFIG_X86_ESPFIX64 +static inline void init_espfix_bsp(void) { } +#endif + #endif /* !__ASSEMBLY__ */ #ifndef io_remap_pfn_range |