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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-01-12 09:55:50 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-02-23 22:31:40 +1100
commitc911d2e128e8ab7e789a5488dcb63ae9fe130aca (patch)
treeaaefcd2c47d20d12d908d868def9d79433686d2e /arch/powerpc/kernel/trace
parentf7354ccac844da7b1af8cc4f09da330fa3e960e4 (diff)
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powerpc/64: Replace CURRENT_THREAD_INFO with PACA_THREAD_INFO
Now that current_thread_info is located at the beginning of 'current' task struct, CURRENT_THREAD_INFO macro is not really needed any more. This patch replaces it by loads of the value at PACA_THREAD_INFO(r13). Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> [mpe: Add PACA_THREAD_INFO rather than using PACACURRENT] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/trace')
-rw-r--r--arch/powerpc/kernel/trace/ftrace_64_mprofile.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
index 32476a6e4e9c..01b1224add49 100644
--- a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
+++ b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
@@ -229,7 +229,7 @@ ftrace_call:
* - r0, r11 & r12 are free
*/
livepatch_handler:
- CURRENT_THREAD_INFO(r12, r1)
+ ld r12, PACA_THREAD_INFO(r13)
/* Allocate 3 x 8 bytes */
ld r11, TI_livepatch_sp(r12)
@@ -256,7 +256,7 @@ livepatch_handler:
* restore it.
*/
- CURRENT_THREAD_INFO(r12, r1)
+ ld r12, PACA_THREAD_INFO(r13)
ld r11, TI_livepatch_sp(r12)
@@ -273,7 +273,7 @@ livepatch_handler:
ld r2, -24(r11)
/* Pop livepatch stack frame */
- CURRENT_THREAD_INFO(r12, r1)
+ ld r12, PACA_THREAD_INFO(r13)
subi r11, r11, 24
std r11, TI_livepatch_sp(r12)