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ARC fixes for 4.9 final
- PAE40 crash [Yuriy] - Disabling IO-Coherency by default - Using a different inline asm constraint for Zero Overhead loops -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJYPhn7AAoJEGnX8d3iisJeqCkP/0DfP3r9QwEPgmuv38wL9G+y RN1lYLvtNLOE7jHe0NksV7hJxDTRk3b+GoJCjTNmEt0rp0ePNqv0Hu8IAB3vwMWt bYosIoYHi0/AWTgchlNf7/Az3Qwg61Pk6nk2RvqgEPo6K8/rQJtzlFhCi2X6Oqei SYMKSmQ8Mu76kBW09Zj46SS9q+6bKIT7XhPThFxt2uM80SKZwUr42w9hWehQ2bPi EMU1bgBOw5YUDOL2V38jXrhMokgjF7Idk/yMtQROy05k3FYj66tur528eOxemFKc nCsAHVE0keEQ9ZKoPao9NDRRChMW/kRMxmMboTxEccpUFlhBzZOzG4/RtTymyq97 f9kX3zGmuaaL6JF4OgZXcHz5hzpRVlUhRRmBMPpL8iNPyz1wuxGAyy8Q9ZGWioX8 157hQF1w2QfsUeNGBvwwcKAIKuR/uxx83WX58h5TEqq6RE6v1+JvGMT6u+0Zwmdk mwEyq9YbWOcFPFnkijdK/TJi0Cg4RC9yKnO8Zt4qkXKexVFLA+Rid6i7/8qanUHU uf9XkI1m4R1oVN11hZkBEmZbhsdh7Vv9KiI22sci5WQV2rIZUW1lP67pfEpSLtY8 zC0Y8V6Mcmh3PYi+Cj2eEdeiE3wVwsA5l1UHRaKpcBwK3N71dY4oRop6V1mCbj7T 3Sq8+f+b6uq9VyFfvlsD =M8Kh -----END PGP SIGNATURE----- Merge tag 'arc-4.9-final' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fixes from Vineet Gupta: - fix PAE40 crash [Yuriy] - disable IO-Coherency by default - use a different inline asm constraint for Zero Overhead loops * tag 'arc-4.9-final' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: mm: PAE40: Fix crash at munmap ARC: mm: IOC: Don't enable IOC by default ARC: Don't use "+l" inline asm constraint
This commit is contained in:
commit
ded6e842cf
3 changed files with 7 additions and 6 deletions
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@ -22,10 +22,11 @@
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static inline void __delay(unsigned long loops)
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{
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__asm__ __volatile__(
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" lp 1f \n"
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" nop \n"
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"1: \n"
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: "+l"(loops));
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" mov lp_count, %0 \n"
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" lp 1f \n"
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" nop \n"
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"1: \n"
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: : "r"(loops));
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}
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extern void __bad_udelay(void);
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@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
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#define pte_page(pte) pfn_to_page(pte_pfn(pte))
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#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
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#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
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#define pfn_pte(pfn, prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot))
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/* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
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#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
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@ -23,7 +23,7 @@
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static int l2_line_sz;
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static int ioc_exists;
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int slc_enable = 1, ioc_enable = 1;
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int slc_enable = 1, ioc_enable = 0;
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unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
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unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
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