summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/entry_32.S
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-11-14 23:27:44 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2022-11-18 19:00:06 +1100
commit2da37761671b5bdedbe04e6469cfa57cd6b6ae45 (patch)
tree3570f814db9a40a15d34b1792977fa2fce73bec7 /arch/powerpc/kernel/entry_32.S
parent1c137323e9a2a970b4a5bf8cf3c50e0ea1cefbeb (diff)
downloadlwn-2da37761671b5bdedbe04e6469cfa57cd6b6ae45.tar.gz
lwn-2da37761671b5bdedbe04e6469cfa57cd6b6ae45.zip
powerpc/32: Fix objtool unannotated intra-function call warnings
Fix several annotations in assembly files on PPC32. [Sathvika Vasireddy: Changed subject line and removed Kconfig change to enable objtool, as it is a part of "objtool/powerpc: Enable objtool to be built on ppc" patch in this series.] Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Acked-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20221114175754.1131267-7-sv@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r--arch/powerpc/kernel/entry_32.S9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 3fc7c9886bb7..5e0763be1549 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -18,6 +18,8 @@
#include <linux/err.h>
#include <linux/sys.h>
#include <linux/threads.h>
+#include <linux/linkage.h>
+
#include <asm/reg.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -74,17 +76,18 @@ _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler)
#endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_PPC_E500 */
#if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32)
- .globl __kuep_lock
-__kuep_lock:
+SYM_FUNC_START(__kuep_lock)
lwz r9, THREAD+THSR0(r2)
update_user_segments_by_4 r9, r10, r11, r12
blr
+SYM_FUNC_END(__kuep_lock)
-__kuep_unlock:
+SYM_FUNC_START_LOCAL(__kuep_unlock)
lwz r9, THREAD+THSR0(r2)
rlwinm r9,r9,0,~SR_NX
update_user_segments_by_4 r9, r10, r11, r12
blr
+SYM_FUNC_END(__kuep_unlock)
.macro kuep_lock
bl __kuep_lock