Merge tag 'sh-for-5.8-part2' of git://git.libc.org/linux-sh into master
Pull arch/sh fixes from Rich Felker: "Two last-minute fixes: one is for a boot regression (mmu code broken) and the other fixes a long-standing broken syscall number bounds check" * tag 'sh-for-5.8-part2' of git://git.libc.org/linux-sh: sh: Fix validation of system call number sh/tlb: Fix PGTABLE_LEVELS > 2
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@@ -12,6 +12,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
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extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
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extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
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extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
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#define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
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#endif
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static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
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@@ -33,13 +34,4 @@ do { \
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tlb_remove_page((tlb), (pte)); \
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} while (0)
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#if CONFIG_PGTABLE_LEVELS > 2
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#define __pmd_free_tlb(tlb, pmdp, addr) \
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do { \
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struct page *page = virt_to_page(pmdp); \
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pgtable_pmd_page_dtor(page); \
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tlb_remove_page((tlb), page); \
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} while (0);
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#endif
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#endif /* __ASM_SH_PGALLOC_H */
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@@ -199,7 +199,7 @@ syscall_trace_entry:
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mov.l @(OFF_R7,r15), r7 ! arg3
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mov.l @(OFF_R3,r15), r3 ! syscall_nr
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!
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mov.l 2f, r10 ! Number of syscalls
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mov.l 6f, r10 ! Number of syscalls
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cmp/hs r10, r3
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bf syscall_call
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mov #-ENOSYS, r0
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@@ -353,7 +353,7 @@ ENTRY(system_call)
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tst r9, r8
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bf syscall_trace_entry
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!
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mov.l 2f, r8 ! Number of syscalls
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mov.l 6f, r8 ! Number of syscalls
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cmp/hs r8, r3
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bt syscall_badsys
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!
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@@ -392,7 +392,7 @@ syscall_exit:
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#if !defined(CONFIG_CPU_SH2)
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1: .long TRA
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#endif
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2: .long NR_syscalls
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6: .long NR_syscalls
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3: .long sys_call_table
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7: .long do_syscall_trace_enter
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8: .long do_syscall_trace_leave
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