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authorJiri Slaby <jslaby@suse.cz>2019-10-11 13:51:07 +0200
committerBorislav Petkov <bp@suse.de>2019-10-18 12:03:43 +0200
commit6d685e5318e51b843ca50adeca50dc6300bf2cbb (patch)
treeceff205a7ebf5026c761eac31e0d924fca0a5deb /arch/x86/lib
parent5e63306f1629527799e34a9814dd8035df6ca854 (diff)
x86/asm/32: Change all ENTRY+ENDPROC to SYM_FUNC_*
These are all functions which are invoked from elsewhere, so annotate them as global using the new SYM_FUNC_START and their ENDPROC's by SYM_FUNC_END. Now, ENTRY/ENDPROC can be forced to be undefined on X86, so do so. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Allison Randal <allison@lohutok.net> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Andy Shevchenko <andy@infradead.org> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Bill Metzenthen <billm@melbpc.org.au> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Darren Hart <dvhart@infradead.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-arch@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: linux-efi <linux-efi@vger.kernel.org> Cc: linux-efi@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Pavel Machek <pavel@ucw.cz> Cc: platform-driver-x86@vger.kernel.org Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20191011115108.12392-28-jslaby@suse.cz
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/atomic64_386_32.S4
-rw-r--r--arch/x86/lib/atomic64_cx8_32.S32
-rw-r--r--arch/x86/lib/checksum_32.S8
3 files changed, 22 insertions, 22 deletions
diff --git a/arch/x86/lib/atomic64_386_32.S b/arch/x86/lib/atomic64_386_32.S
index e0788bade5ab..3b6544111ac9 100644
--- a/arch/x86/lib/atomic64_386_32.S
+++ b/arch/x86/lib/atomic64_386_32.S
@@ -20,10 +20,10 @@
#define BEGIN(op) \
.macro endp; \
-ENDPROC(atomic64_##op##_386); \
+SYM_FUNC_END(atomic64_##op##_386); \
.purgem endp; \
.endm; \
-ENTRY(atomic64_##op##_386); \
+SYM_FUNC_START(atomic64_##op##_386); \
LOCK v;
#define ENDP endp
diff --git a/arch/x86/lib/atomic64_cx8_32.S b/arch/x86/lib/atomic64_cx8_32.S
index 843d978ee341..1c5c81c16b06 100644
--- a/arch/x86/lib/atomic64_cx8_32.S
+++ b/arch/x86/lib/atomic64_cx8_32.S
@@ -16,12 +16,12 @@
cmpxchg8b (\reg)
.endm
-ENTRY(atomic64_read_cx8)
+SYM_FUNC_START(atomic64_read_cx8)
read64 %ecx
ret
-ENDPROC(atomic64_read_cx8)
+SYM_FUNC_END(atomic64_read_cx8)
-ENTRY(atomic64_set_cx8)
+SYM_FUNC_START(atomic64_set_cx8)
1:
/* we don't need LOCK_PREFIX since aligned 64-bit writes
* are atomic on 586 and newer */
@@ -29,19 +29,19 @@ ENTRY(atomic64_set_cx8)
jne 1b
ret
-ENDPROC(atomic64_set_cx8)
+SYM_FUNC_END(atomic64_set_cx8)
-ENTRY(atomic64_xchg_cx8)
+SYM_FUNC_START(atomic64_xchg_cx8)
1:
LOCK_PREFIX
cmpxchg8b (%esi)
jne 1b
ret
-ENDPROC(atomic64_xchg_cx8)
+SYM_FUNC_END(atomic64_xchg_cx8)
.macro addsub_return func ins insc
-ENTRY(atomic64_\func\()_return_cx8)
+SYM_FUNC_START(atomic64_\func\()_return_cx8)
pushl %ebp
pushl %ebx
pushl %esi
@@ -69,14 +69,14 @@ ENTRY(atomic64_\func\()_return_cx8)
popl %ebx
popl %ebp
ret
-ENDPROC(atomic64_\func\()_return_cx8)
+SYM_FUNC_END(atomic64_\func\()_return_cx8)
.endm
addsub_return add add adc
addsub_return sub sub sbb
.macro incdec_return func ins insc
-ENTRY(atomic64_\func\()_return_cx8)
+SYM_FUNC_START(atomic64_\func\()_return_cx8)
pushl %ebx
read64 %esi
@@ -94,13 +94,13 @@ ENTRY(atomic64_\func\()_return_cx8)
movl %ecx, %edx
popl %ebx
ret
-ENDPROC(atomic64_\func\()_return_cx8)
+SYM_FUNC_END(atomic64_\func\()_return_cx8)
.endm
incdec_return inc add adc
incdec_return dec sub sbb
-ENTRY(atomic64_dec_if_positive_cx8)
+SYM_FUNC_START(atomic64_dec_if_positive_cx8)
pushl %ebx
read64 %esi
@@ -119,9 +119,9 @@ ENTRY(atomic64_dec_if_positive_cx8)
movl %ecx, %edx
popl %ebx
ret
-ENDPROC(atomic64_dec_if_positive_cx8)
+SYM_FUNC_END(atomic64_dec_if_positive_cx8)
-ENTRY(atomic64_add_unless_cx8)
+SYM_FUNC_START(atomic64_add_unless_cx8)
pushl %ebp
pushl %ebx
/* these just push these two parameters on the stack */
@@ -155,9 +155,9 @@ ENTRY(atomic64_add_unless_cx8)
jne 2b
xorl %eax, %eax
jmp 3b
-ENDPROC(atomic64_add_unless_cx8)
+SYM_FUNC_END(atomic64_add_unless_cx8)
-ENTRY(atomic64_inc_not_zero_cx8)
+SYM_FUNC_START(atomic64_inc_not_zero_cx8)
pushl %ebx
read64 %esi
@@ -177,4 +177,4 @@ ENTRY(atomic64_inc_not_zero_cx8)
3:
popl %ebx
ret
-ENDPROC(atomic64_inc_not_zero_cx8)
+SYM_FUNC_END(atomic64_inc_not_zero_cx8)
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 74256bd193da..4742e8fa7ee7 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -46,7 +46,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
* Fortunately, it is easy to convert 2-byte alignment to 4-byte
* alignment for the unrolled loop.
*/
-ENTRY(csum_partial)
+SYM_FUNC_START(csum_partial)
pushl %esi
pushl %ebx
movl 20(%esp),%eax # Function arg: unsigned int sum
@@ -128,13 +128,13 @@ ENTRY(csum_partial)
popl %ebx
popl %esi
ret
-ENDPROC(csum_partial)
+SYM_FUNC_END(csum_partial)
#else
/* Version for PentiumII/PPro */
-ENTRY(csum_partial)
+SYM_FUNC_START(csum_partial)
pushl %esi
pushl %ebx
movl 20(%esp),%eax # Function arg: unsigned int sum
@@ -246,7 +246,7 @@ ENTRY(csum_partial)
popl %ebx
popl %esi
ret
-ENDPROC(csum_partial)
+SYM_FUNC_END(csum_partial)
#endif
EXPORT_SYMBOL(csum_partial)