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author | Chris Zankel <chris@zankel.net> | 2012-11-17 04:16:20 +0400 |
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committer | Chris Zankel <chris@zankel.net> | 2012-12-19 09:10:20 +0400 |
commit | d1538c4675f37d0eeb34bd38bec798b3b29a5a7e (patch) | |
tree | 4fa2d2c539825ad99f2f677cef686ea0051fbe9f /arch/xtensa/mm/misc.S | |
parent | c0226e34a4293dee0e7c5787e1ebfc5ee8b44b7c (diff) | |
download | linux-d1538c4675f37d0eeb34bd38bec798b3b29a5a7e.tar.xz |
xtensa: provide proper assembler function boundaries with ENDPROC()
Use ENDPROC() to mark the end of assembler functions.
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/mm/misc.S')
-rw-r--r-- | arch/xtensa/mm/misc.S | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/xtensa/mm/misc.S b/arch/xtensa/mm/misc.S index b048406d8756..7f7078f57c41 100644 --- a/arch/xtensa/mm/misc.S +++ b/arch/xtensa/mm/misc.S @@ -29,6 +29,7 @@ */ ENTRY(clear_page) + entry a1, 16 movi a3, 0 @@ -45,6 +46,8 @@ ENTRY(clear_page) retw +ENDPROC(clear_page) + /* * copy_page and copy_user_page are the same for non-cache-aliased configs. * @@ -53,6 +56,7 @@ ENTRY(clear_page) */ ENTRY(copy_page) + entry a1, 16 __loopi a2, a4, PAGE_SIZE, 32 @@ -84,6 +88,8 @@ ENTRY(copy_page) retw +ENDPROC(copy_page) + #ifdef CONFIG_MMU /* * If we have to deal with cache aliasing, we use temporary memory mappings @@ -109,6 +115,7 @@ ENTRY(__tlbtemp_mapping_start) */ ENTRY(clear_user_page) + entry a1, 32 /* Mark page dirty and determine alias. */ @@ -164,6 +171,8 @@ ENTRY(clear_user_page) retw +ENDPROC(clear_user_page) + /* * copy_page_user (void *to, void *from, unsigned long vaddr, struct page *page) * a2 a3 a4 a5 @@ -262,6 +271,8 @@ ENTRY(copy_user_page) retw +ENDPROC(copy_user_page) + #endif #if (DCACHE_WAY_SIZE > PAGE_SIZE) @@ -272,6 +283,7 @@ ENTRY(copy_user_page) */ ENTRY(__flush_invalidate_dcache_page_alias) + entry sp, 16 movi a7, 0 # required for exception handler @@ -287,6 +299,7 @@ ENTRY(__flush_invalidate_dcache_page_alias) retw +ENDPROC(__flush_invalidate_dcache_page_alias) #endif ENTRY(__tlbtemp_mapping_itlb) @@ -294,6 +307,7 @@ ENTRY(__tlbtemp_mapping_itlb) #if (ICACHE_WAY_SIZE > PAGE_SIZE) ENTRY(__invalidate_icache_page_alias) + entry sp, 16 addi a6, a3, (PAGE_KERNEL_EXEC | _PAGE_HW_WRITE) @@ -307,11 +321,14 @@ ENTRY(__invalidate_icache_page_alias) isync retw +ENDPROC(__invalidate_icache_page_alias) + #endif /* End of special treatment in tlb miss exception */ ENTRY(__tlbtemp_mapping_end) + #endif /* CONFIG_MMU /* @@ -319,6 +336,7 @@ ENTRY(__tlbtemp_mapping_end) */ ENTRY(__invalidate_icache_page) + entry sp, 16 ___invalidate_icache_page a2 a3 @@ -326,11 +344,14 @@ ENTRY(__invalidate_icache_page) retw +ENDPROC(__invalidate_icache_page) + /* * void __invalidate_dcache_page(ulong start) */ ENTRY(__invalidate_dcache_page) + entry sp, 16 ___invalidate_dcache_page a2 a3 @@ -338,11 +359,14 @@ ENTRY(__invalidate_dcache_page) retw +ENDPROC(__invalidate_dcache_page) + /* * void __flush_invalidate_dcache_page(ulong start) */ ENTRY(__flush_invalidate_dcache_page) + entry sp, 16 ___flush_invalidate_dcache_page a2 a3 @@ -350,11 +374,14 @@ ENTRY(__flush_invalidate_dcache_page) dsync retw +ENDPROC(__flush_invalidate_dcache_page) + /* * void __flush_dcache_page(ulong start) */ ENTRY(__flush_dcache_page) + entry sp, 16 ___flush_dcache_page a2 a3 @@ -362,11 +389,14 @@ ENTRY(__flush_dcache_page) dsync retw +ENDPROC(__flush_dcache_page) + /* * void __invalidate_icache_range(ulong start, ulong size) */ ENTRY(__invalidate_icache_range) + entry sp, 16 ___invalidate_icache_range a2 a3 a4 @@ -374,11 +404,14 @@ ENTRY(__invalidate_icache_range) retw +ENDPROC(__invalidate_icache_range) + /* * void __flush_invalidate_dcache_range(ulong start, ulong size) */ ENTRY(__flush_invalidate_dcache_range) + entry sp, 16 ___flush_invalidate_dcache_range a2 a3 a4 @@ -386,11 +419,14 @@ ENTRY(__flush_invalidate_dcache_range) retw +ENDPROC(__flush_invalidate_dcache_range) + /* * void _flush_dcache_range(ulong start, ulong size) */ ENTRY(__flush_dcache_range) + entry sp, 16 ___flush_dcache_range a2 a3 a4 @@ -398,22 +434,28 @@ ENTRY(__flush_dcache_range) retw +ENDPROC(__flush_dcache_range) + /* * void _invalidate_dcache_range(ulong start, ulong size) */ ENTRY(__invalidate_dcache_range) + entry sp, 16 ___invalidate_dcache_range a2 a3 a4 retw +ENDPROC(__invalidate_dcache_range) + /* * void _invalidate_icache_all(void) */ ENTRY(__invalidate_icache_all) + entry sp, 16 ___invalidate_icache_all a2 a3 @@ -421,11 +463,14 @@ ENTRY(__invalidate_icache_all) retw +ENDPROC(__invalidate_icache_all) + /* * void _flush_invalidate_dcache_all(void) */ ENTRY(__flush_invalidate_dcache_all) + entry sp, 16 ___flush_invalidate_dcache_all a2 a3 @@ -433,11 +478,14 @@ ENTRY(__flush_invalidate_dcache_all) retw +ENDPROC(__flush_invalidate_dcache_all) + /* * void _invalidate_dcache_all(void) */ ENTRY(__invalidate_dcache_all) + entry sp, 16 ___invalidate_dcache_all a2 a3 @@ -445,3 +493,4 @@ ENTRY(__invalidate_dcache_all) retw +ENDPROC(__invalidate_dcache_all) |