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xtensa: provide proper assembler function boundaries with ENDPROC()

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Use ENDPROC() to mark the end of assembler functions.

Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Chris Zankel
2012-11-16 16:16:20 -08:00
parent c0226e34a4
commit d1538c4675
7 changed files with 147 additions and 25 deletions
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49
arch/xtensa/mm/misc.S
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@@ -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)